CN215731461U - Protection architecture of high voltage circuit breaker - Google Patents
Protection architecture of high voltage circuit breaker Download PDFInfo
- Publication number
- CN215731461U CN215731461U CN202023230388.4U CN202023230388U CN215731461U CN 215731461 U CN215731461 U CN 215731461U CN 202023230388 U CN202023230388 U CN 202023230388U CN 215731461 U CN215731461 U CN 215731461U
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- CN
- China
- Prior art keywords
- connecting rod
- nut
- circuit breaker
- voltage circuit
- high voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model discloses a protection structure of a high-voltage circuit breaker, which comprises a splicing type protection shell, wherein the splicing type protection shell consists of four side plates, namely a front panel, a rear panel and a connecting rod, wherein external threads are arranged at two ends of the connecting rod; the front panel is provided with a through hole, and the connecting rod penetrates through the through hole to be in threaded connection with the nut. This protection architecture carries out optimal design to the concatenation formula protective housing for inside all connection structure all set up the casing, avoid the sun to drench and take place the corrosion, cause the problem of unable dismantlement.
Description
Technical Field
The utility model belongs to the technical field of cut-off equipment, and particularly relates to a protection structure of a high-voltage circuit breaker.
Background
The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the high-voltage circuit breaker is seriously corroded by rainwater outdoors, in order to ensure the working safety when an operator overhauls the circuit breaker, a protective shell is generally installed on the periphery of the circuit breaker, the protective shell is mostly spliced by connecting pieces such as bolts and the like, a plurality of convex bolt heads exist on the outer surface, the bolt heads are exposed to the sun and rain for a long time, the extreme weather and the humid environment easily cause the corrosion between the bolt and the protective shell, the disassembly is inconvenient, and the existing protective shell disassembly also has the conditions of inconvenience, time and labor consumption, a targeted and improved design is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a protection structure of a high voltage circuit breaker, which is used to solve the problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: a protection structure of a high-voltage circuit breaker comprises a splicing type protection shell, wherein the splicing type protection shell is composed of four side plates, a front panel, a rear panel and a connecting rod, external threads are arranged at two ends of the connecting rod, a connecting nut is fixedly arranged on the surface of the rear panel, one end of the connecting rod is in threaded connection with the connecting nut, connecting sleeves are fixedly arranged at the edges of the opposite sides of the side plates, the adjacent two side plates are arranged in a staggered mode by the connecting sleeves on the connecting edges, the connecting rod penetrates through the connecting sleeves at the lap joint of the two side plates, a positioning pin which can elastically move in the radial direction is arranged on the connecting rod, and the positioning pin is clamped at the end part of the connecting rod after the connecting rod penetrates through the connecting sleeves;
the front panel is provided with a through hole, and the connecting rod penetrates through the through hole to be in threaded connection with the nut.
Preferably, the mounting groove has been seted up to the inboard of connecting rod, the inside of mounting groove is provided with compression spring, the mounting groove is worn out to the one end of locating pin, and the other end and compression spring fixed connection.
Preferably, one side of the positioning pin close to the front panel is provided with an arc surface, the inner side of the through hole of the front panel is bonded with a limiting ring, and the diameter of the front part of the nut is slightly smaller than that of the through hole.
Preferably, the positioning pin and the nut are made of insulating plastic materials.
Preferably, silica gel strips are adhered to the edges of the front panel, the rear panel and the side plates.
Preferably, the front part of the nut is cylindrical and the rear part is truncated cone-shaped.
The utility model has the technical effects and advantages that: the protection structure of the high-voltage circuit breaker,
1. with the one end and the fixation nut fixed connection of connecting rod through threaded connection on the rear panel, then insert in the connecting sleeve of curb plate overlap joint, the other end of connecting rod passes the through-hole of front panel, and connect the other end of installing the connecting rod with the nut soon, thereby promote the tip of front panel and curb plate and compress tightly, accomplish the concatenation, overall connection structure all sets up inside the casing, the surface does not have outstanding bolt head, thereby it takes place the corrosion to have avoided the exposed moist environment catalysis of process for a long time of bolt, thereby the problem of inconvenient dismouting, therefore, the clothes hanger is strong in practicability, moreover, the steam generator is simple in structure, and low in manufacturing cost.
2. One side of the positioning pin close to the front panel is provided with a cambered surface, the inner side of the through hole of the front panel is bonded with a limiting ring, and the diameter of the front part of the nut is slightly smaller than that of the through hole. After breaking the spacing ring off with the fingers and thumb through use of tool, last rotatory nut to the tip of nut passes the through-hole and supports the cambered surface that presses the locating pin side, makes the locating pin slide towards the mounting groove, thereby can take the connecting rod out from the connecting cover, and the intercommunication rear panel is dismantled down, and convenient operation is swift, dismantles labour saving and time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A;
fig. 3 is a schematic view of the connection of the connecting rod and the positioning pin.
In the figure: 1. a spliced protective shell; 101. a side plate; 102. a front panel; 103. a rear panel; 104. a connecting rod;
2. a connecting nut; 3. connecting sleeves; 4. positioning pins; 5. a through hole; 6. a nut; 7. mounting grooves; 8. A compression spring; 9. a limiting ring; 10. a silica gel strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a protection structure of a high-voltage circuit breaker as shown in figures 1-3, which comprises a splicing protective shell 1, wherein the splicing protective shell 1 consists of four side plates 101, a front panel 102, a rear panel 103 and a connecting rod 104, the two ends of the connecting rod 104 are provided with external threads, a connecting nut 2 is fixedly arranged on the surface of the rear panel 103, one end of the connecting rod 104 is in threaded connection with the connecting nut 2, connecting sleeves 3 are fixedly arranged at the edges of the opposite sides of the side plates 101, two adjacent side plates 101 are arranged in a staggered manner by abutting against the connecting sleeves 3 on the connecting edges, the connecting rod 104 passes through the connecting sleeves 3 at the lap joint of the two side plates 101, positioning pins 4 which are elastically movable in the radial direction are arranged on the connecting rod 104, and when the connecting rod 104 passes through the connecting sleeves 3, the positioning pins 4 are clamped at the end parts of the connecting rod 104;
the front panel 102 is provided with a through hole 5, and the connecting rod 104 passes through and is in threaded connection with the nut 6.
The concatenation process, with the one end and the fixation nut fixed connection of connecting rod 104 through threaded connection on the rear panel 103, then insert in the adapter sleeve 3 of curb plate 101 overlap joint, the other end of connecting rod 104 passes front panel 102's through-hole 5, and connect the other end of installing connecting rod 104 with nut 6 soon, thereby promote front panel 102 and curb plate 101's tip and compress tightly, accomplish the concatenation, integral connection structure all sets up inside the casing, the surface does not have outstanding bolt head, thereby avoided the exposed corrosion of taking place through long-time humid environment catalysis of bolt, thereby the problem of inconvenient dismouting, therefore, the clothes hanger is strong in practicability, moreover, the steam generator is simple in structure, and the manufacturing cost is low.
The positioning pin 4 is provided with a cambered surface on one side close to the front panel 102, the limiting ring 9 is bonded on the inner side of the through hole 5 of the front panel 102, and the diameter of the front part of the nut 6 is slightly smaller than that of the through hole 5. After breaking away spacing ring 9 through using tools, continuously rotate nut 6 to the tip of nut 6 passes through-hole 5 and supports the cambered surface of pressing locating pin 4 side, makes locating pin 4 slide in to mounting groove 7, thereby can take connecting rod 104 out from adapter sleeve 3, and intercommunication rear panel 103 is pulled down, and convenient operation is swift, dismantles labour saving and time saving, and the practicality is strong.
The positioning pin 4 and the nut 6 are made of insulating plastics. And the insulation property is ensured.
The edges of the front panel 102, the rear panel 103 and the side panel 101 are all adhered with silica gel strips 10. The waterproof effect is enhanced.
The front part of the nut 6 is cylindrical and the rear part is truncated cone-shaped. The installation personnel can conveniently hold and apply force.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a protection architecture of high voltage circuit breaker, includes concatenation formula protective housing (1), its characterized in that: the splicing type protective shell (1) is composed of four side plates (101), a front panel (102), a rear panel (103) and a connecting rod (104) with external threads arranged at two ends, a connecting nut (2) is fixedly arranged on the surface of the rear panel (103), one end of the connecting rod (104) is in threaded connection with the connecting nut (2), connecting sleeves (3) are fixedly arranged at the edges of the opposite sides of the side plates (101), the connecting sleeves (3) on the adjacent two side plates (101) are arranged in a staggered mode near the connecting sleeves (3) on the joint edges, the connecting rod (104) penetrates through the connecting sleeves (3) at the joint of the two side plates (101), positioning pins (4) which are elastically movable in the radial direction are arranged on the connecting rod (104), and when the connecting rod (104) penetrates through the connecting sleeves (3), the positioning pins (4) are clamped at the end parts of the connecting sleeves (3);
the front panel (102) is provided with a through hole (5), and the connecting rod (104) penetrates through the through hole to be in threaded connection with the nut (6).
2. A protection structure of a high voltage circuit breaker according to claim 1, characterized in that: mounting groove (7) have been seted up to the inboard of connecting rod (104), the inside of mounting groove (7) is provided with compression spring (8), mounting groove (7) are worn out to the one end of locating pin (4), and the other end and compression spring (8) fixed connection.
3. A protection structure of a high voltage circuit breaker according to claim 1, characterized in that: one side of the positioning pin (4) close to the front panel (102) is provided with an arc surface, the inner side of the through hole (5) of the front panel (102) is bonded with a limiting ring (9), and the diameter of the front part of the nut (6) is slightly smaller than that of the through hole (5).
4. A protection structure of a high voltage circuit breaker according to claim 3, characterized in that: the positioning pin (4) and the nut (6) are made of insulating plastic materials.
5. A protection structure of a high voltage circuit breaker according to claim 3, characterized in that: silica gel strips (10) are pasted on the edges of the front panel (102), the rear panel (103) and the side panel (101).
6. A protection structure of a high voltage circuit breaker according to claim 1, characterized in that: the front part of the nut (6) is cylindrical, and the rear part of the nut is in a circular truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230388.4U CN215731461U (en) | 2020-12-28 | 2020-12-28 | Protection architecture of high voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230388.4U CN215731461U (en) | 2020-12-28 | 2020-12-28 | Protection architecture of high voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731461U true CN215731461U (en) | 2022-02-01 |
Family
ID=79985257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023230388.4U Expired - Fee Related CN215731461U (en) | 2020-12-28 | 2020-12-28 | Protection architecture of high voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215731461U (en) |
-
2020
- 2020-12-28 CN CN202023230388.4U patent/CN215731461U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |