CN213341278U - Oil well distribution box safety lock - Google Patents
Oil well distribution box safety lock Download PDFInfo
- Publication number
- CN213341278U CN213341278U CN202022130561.7U CN202022130561U CN213341278U CN 213341278 U CN213341278 U CN 213341278U CN 202022130561 U CN202022130561 U CN 202022130561U CN 213341278 U CN213341278 U CN 213341278U
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- Prior art keywords
- handle
- oil well
- safety lock
- manual switch
- switch
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- 239000003129 oil well Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an oil well block terminal safety lock, assembles on the cabinet door of power cabinet, including the switch handle, the switch handle includes handle, spacing platform, ejector pin and unlocking part, spacing platform perpendicular to handle one end is connected with the ejector pin thereafter, ejector pin cross sectional dimension is less than spacing platform cross sectional dimension, is equipped with the unlocking part at the ejector pin end, the unlocking part puts along the central point and outwards distributes and have a plurality of lugs, be equipped with manual switch in the power cabinet, manual switch is the column structure towards power cabinet one side, and its head is equipped with a plurality of arcs, and a plurality of arcs distribute along the manual switch edge, and the clearance shape that forms between a plurality of arcs arranges the position cooperation with the lug of switch handle unlocking part, the cabinet door is opened with the coaxial position of manual switch has the handle hole. This oil well block terminal safety lock, the state that can be convenient pass the cabinet door and remove switching manual switch, the convenient pump-away that finishes of using prevents that others from bumping by mistake, has improved oil well equipment maintenance efficiency and security.
Description
Technical Field
The utility model relates to an oil well distribution application technology field, concretely relates to safe and reliable's oil well block terminal safety lock.
Background
In the process of oil exploitation, it is crucial to guarantee continuous and stable operation of electric equipment such as an oil pumping motor of an oil well, and when an accident such as transformer damage occurs, the concept of preserving oil and electricity first is inherited, so that the timeliness is improved as much as possible, the loss of long-time power failure is reduced, and the electric equipment is repaired in time. Moreover, when the power cabinet is overhauled on site and the like, at least one of the manual switch and the electric control switch is in a closed state, so that power failure is guaranteed. The electric control switch can be remotely controlled, so that the cabinet door can be opened after power failure. However, when the manual switch is operated, the manual switch can be operated only by finding the key to unlock the door and opening the door, and the door can not be opened after the power is cut off. Therefore, there is a high necessity for a safe and reliable manual switch control device that can switch the state of the manual switch from the outside to ensure the safety of maintenance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an oil well block terminal safety lock, the state that passes the cabinet door and go to switch manual switch that can be convenient, the convenience of finishing using is taken out, prevents that others from bumping by mistake, has improved oil well equipment maintenance efficiency and security.
The technical scheme of the utility model as follows:
the utility model provides an oil well block terminal safety lock, assembles on the cabinet door of power cabinet, including the switch handle, the switch handle includes handle, spacing platform, ejector pin and unlocking part, spacing platform perpendicular to handle one end is connected with the ejector pin thereafter, ejector pin cross sectional dimension is less than spacing platform cross sectional dimension, is equipped with the unlocking part at the ejector pin end, the unlocking part puts along the central point and outwards distributes and have a plurality of lugs, be equipped with manual switch in the power cabinet, manual switch is the column structure towards power cabinet one side, and its head is equipped with a plurality of arcs, and a plurality of arcs distribute along the manual switch edge, and the clearance shape that forms between a plurality of arcs arranges the position cooperation with the lug of switch handle unlocking part, the cabinet door is opened with the coaxial position of manual switch has the handle hole, handle hole diameter and ejector pin diameter size cooperation.
Further, the unlocking portion includes a cross shape, and a gap shape formed between the plurality of arc-shaped stages of the manual switch includes a cross-shaped groove shape. The shape is most convenient to manufacture, the time required by alignment is least, and the efficiency is high. If the number of the convex blocks of the unlocking part is increased, the processing difficulty of the switch handle and the manual switch is increased; if the number of projections of the unlocking portion is reduced, the time required for alignment when the operator uses the switch knob is increased.
Preferably, one end of the arc-shaped platform facing the center is provided with a rounded corner, so that the unlocking part can be inserted conveniently.
As a further preference, the arc-shaped platforms are evenly distributed at the edge of the manual switch, and the distances between the adjacent arc-shaped platforms are equal.
According to the oil well distribution box safety lock, the sizes of the two ends of the handle are different, and the limiting table is perpendicular to the larger size end of the handle. Preferably, both ends of the handle are arc-shaped structures, so as to further reduce the weight of the switch handle.
According to the oil well distribution box safety lock, the cabinet door is provided with the sealing plate in front of the handle hole, and the size of the sealing plate is larger than that of the handle hole.
Further, a sliding groove is arranged below the sealing plate, the sliding groove is fixed outside a handle hole of the cabinet door, a sliding way is arranged on the inner side of the sliding groove, and the sealing plate is connected in the sliding groove in a sliding mode.
Furthermore, the inner size of the sliding groove is larger than the outer size of the limiting table, so that the sliding groove is prevented from being damaged during operation of the switch handle.
The utility model discloses for prior art gained beneficial effect lie in: the utility model discloses oil well block terminal safety lock can be convenient pass the cabinet door and go to switch over the state of manual switch, and the convenience is taken away after finishing using, prevents other people from bumping by mistake, has improved oil well equipment maintenance efficiency and security; the cabinet door outside is equipped with spout and shrouding, and the slip is used, and is very convenient, and is in the closure state at ordinary times, can prevent that debris from getting into the cabinet door inboard.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
FIG. 1 is a diagram showing the position of the safety lock of the oil well distribution box on the cabinet in example 1;
FIG. 2 is a state diagram of the cabinet door with the closing plate mounted thereon according to embodiment 1;
FIG. 3 is a view showing the closing plate and the chute in a state separated from each other in accordance with embodiment 1;
FIG. 4 is a side view of FIG. 2;
fig. 5 is a schematic structural view of a switch knob in embodiment 1, wherein (a) is a front view and (b) is a plan view;
fig. 6 is a schematic structural view of the manual switch according to embodiment 1, in which (a) is a front view and (b) is a side view.
The components represented by the reference numerals in the figures are:
1. the cabinet body, 2, cubical switchboard, 3, vary voltage cabinet, 4, power cabinet, 5, switch board, 6, manual switch, 61, arc platform, 7, cabinet door, 71, handle hole, 8, shrouding, 9, spout, 10, switch handle, 101, handle, 102, spacing platform, 103, ejector pin, 104, cross platform.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
Example 1
Referring to fig. 1, fig. 1 shows that the safety lock of the oil well distribution box of this embodiment 1 is installed in an integrated oil well distribution device, the oil well distribution device includes a cabinet body 1 and a transformer, the cabinet body 1 includes a switch cabinet 2, a transformation cabinet 3 and a low-voltage cabinet, the bottom of the switch cabinet 2 is separated from the transformation cabinet 3 by a switch bearing plate, the bottom of the transformation cabinet 3 is separated from the low-voltage cabinet by a transformer bearing plate, and the low-voltage cabinet includes a power cabinet 4 and a power distribution cabinet 5 which are separated from each other left and right. The utility model discloses a diagnosis control device, including power cabinet 4, be equipped with power master switch in the power cabinet 4, power master switch includes series connection's manual switch 6 and electric control switch, electric control switch is connected to the diagnosis control assembly, power master switch's subordinate connects gradually converter and contactor, outside oil well motor is connected to the contactor, converter and contactor all are connected with the diagnosis control assembly, the diagnosis control assembly includes microprocessor, wired communication module and wireless communication module. The power distribution cabinet 5 is internally provided with a power distribution main switch which is connected with a weak current power supply, and the weak current power supply supplies power for the diagnosis control assembly.
Referring to fig. 2-6, the safety lock is assembled on the cabinet door 7 of the power cabinet 4, and includes a switch handle 10, the structure of the switch handle 10 is shown in fig. 5, and includes a handle 101, a limit table 102, a push rod 103 and an unlocking part, two ends of the handle 101 are both arc structures, and one end is large and the other end is small, so as to reduce the weight of the switch handle 10 as much as possible, and the outer side of the handle 101 is coated with an insulating layer. The limiting table 102 is perpendicular to the larger end of the grip 101, a mandril 103 is connected behind the limiting table 102, the limiting table 102 and the mandril 103 are both cylindrical tables, and the cross section of the mandril 103 is smaller than that of the limiting table 102. The tail end of the ejector rod 103 is provided with an unlocking part which is a cross-shaped cross platform 104.
Further, a manual switch 6 is arranged in the power cabinet 4, one side of the manual switch 6, which faces the power cabinet 4, is of a columnar structure, and the head of the manual switch 6 is evenly distributed with 4 arc-shaped platforms 61 along the edge of the manual switch 6, as shown in fig. 6. The gaps formed between the four arc-shaped stages 61 are in the shape of a cross-shaped groove, the shape of the cross-shaped groove is matched with the size of the cross-shaped stage 104, and the cross-shaped stage 104 can be inserted into the four arc-shaped stages 61 of the manual switch 6.
Preferably, the arc-shaped table 61 is rounded towards the center to facilitate the insertion of the cross table 104.
The design of the cross table 104 and the four arc-shaped tables 61 at the top of the manual switch 6 in the embodiment is the simplest to process, and the alignment requires the least time and is efficient when in use. If the number of the projections of the unlocking part is increased, the processing difficulty of the switch handle 10 and the manual switch 6 is increased; if the number of projections of the unlocking portion is reduced, the time required for alignment when the operator uses the switch knob 10 is increased.
In this embodiment, a handle hole 71 is formed in the coaxial position of the cabinet door 7 and the manual switch 6, the diameter of the handle hole 71 is matched with the diameter of the ejector rod 103 in size, only the ejector rod 103 of the switch handle 10 penetrates through the handle, and the limiting table 102 is clamped outside the cabinet door 7 to leave a finger space, so that the switch handle 10 can be rotated conveniently.
Preferably, the cabinet door 7 is further provided with a sealing plate 8 in front of the handle hole 71, and the size of the sealing plate 8 is larger than that of the handle hole 71. After the operator turns the manual switch 6 to power off by using the switch handle 10, the switch handle 10 is pulled out and the sealing plate 8 is sealed outside the handle hole 71 to prevent the entry of foreign materials into the inside of the handle hole 7.
Further, a sliding groove 9 is arranged below the sealing plate 8, the sliding groove 9 is fixed outside the handle hole 71 of the cabinet door 7, a sliding way is arranged on the inner side of the sliding groove, and the sealing plate 8 is slidably connected in the sliding groove 9.
Furthermore, the inner size of the sliding groove 9 is larger than the outer size of the limiting table 102, so that the sliding groove 9 is prevented from being damaged when the switch handle 10 is operated.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The oil well distribution box safety lock is assembled on a cabinet door (7) of a power cabinet (4) and is characterized by comprising a switch handle (10), wherein the switch handle (10) comprises a handle (101), a limiting platform (102), a mandril (103) and an unlocking part, the limiting platform (102) is perpendicular to one end of the handle (101), the mandril (103) is connected behind the limiting platform, the section size of the mandril (103) is smaller than that of the limiting platform (102), an unlocking part is arranged at the tail end of the mandril (103), a plurality of convex blocks are outwards distributed on the unlocking part along the central position, a manual switch (6) is arranged in the power cabinet (4), one side of the manual switch (6) facing the power cabinet (4) is of a columnar structure, the head of the manual switch is provided with a plurality of arc-shaped platforms (61), the plurality of arc-shaped platforms (61) are distributed along the edge of the manual switch (6), the gap shapes formed among the arc-shaped platforms (61) are matched with the arrangement positions of the convex blocks of the unlocking part of, the cabinet door (7) and the manual switch (6) are coaxially provided with a handle hole (71), and the diameter of the handle hole (71) is matched with the diameter of the ejector rod (103).
2. An oil well electric box safety lock according to claim 1, wherein the unlocking portion comprises a cross shape.
3. An oil well electric box safety lock according to claim 2, characterized in that the shape of the gaps formed between the arc-shaped platforms (61) of the manual switch (6) comprises a cross-slot shape.
4. An oil well electric box safety lock according to claim 3, characterized in that the arced platform (61) is rounded towards the centre.
5. An oil well electric box safety lock according to claim 3 or 4, characterized in that said arc-shaped platforms (61) are evenly distributed on the edge of the manual switch (6).
6. An oil well electric box safety lock according to claim 1, characterized in that the handle (101) has two ends with different sizes, and the limit block (102) is perpendicular to the larger size end of the handle (101).
7. An oil well electric distribution box safety lock according to claim 6, characterized in that both ends of the handle (101) are circular arc shaped.
8. An oil well electric box safety lock according to claim 1, characterized in that the cabinet door (7) is provided with a closing plate (8) in front of the handle hole (71), the size of the closing plate (8) being larger than the size of the handle hole (71).
9. An oil well distribution box safety lock according to claim 8, characterized in that a sliding groove (9) is arranged below the sealing plate (8), the sliding groove (9) is fixed outside a handle hole (71) of a cabinet door (7), a slide way is arranged on the inner side of the sliding groove, and the sealing plate (8) is connected in the sliding groove (9) in a sliding manner.
10. An oil well electric box safety lock according to claim 9, characterized in that the inner dimension of said chute (9) is greater than the outer dimension of the limit stop (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130561.7U CN213341278U (en) | 2020-09-25 | 2020-09-25 | Oil well distribution box safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130561.7U CN213341278U (en) | 2020-09-25 | 2020-09-25 | Oil well distribution box safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341278U true CN213341278U (en) | 2021-06-01 |
Family
ID=76067480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022130561.7U Active CN213341278U (en) | 2020-09-25 | 2020-09-25 | Oil well distribution box safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341278U (en) |
-
2020
- 2020-09-25 CN CN202022130561.7U patent/CN213341278U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Jiayu Construction Engineering Co.,Ltd. Assignor: Shandong Desheng Testing Technology Service Co.,Ltd. Contract record no.: X2023980047264 Denomination of utility model: A safety lock for oil well distribution box Granted publication date: 20210601 License type: Common License Record date: 20231121 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Bangrong Trading Co.,Ltd. Assignor: Shandong Desheng Testing Technology Service Co.,Ltd. Contract record no.: X2023980051908 Denomination of utility model: A safety lock for oil well distribution box Granted publication date: 20210601 License type: Common License Record date: 20231221 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANDONG DESHENG ELECTRIC POWER Co.,Ltd. Assignor: Shandong Desheng Testing Technology Service Co.,Ltd. Contract record no.: X2024980003564 Denomination of utility model: A safety lock for oil well distribution box Granted publication date: 20210601 License type: Common License Record date: 20240328 |
|
| EE01 | Entry into force of recordation of patent licensing contract |