CN214477180U - Assembled pole - Google Patents
Assembled pole Download PDFInfo
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- CN214477180U CN214477180U CN202120721109.XU CN202120721109U CN214477180U CN 214477180 U CN214477180 U CN 214477180U CN 202120721109 U CN202120721109 U CN 202120721109U CN 214477180 U CN214477180 U CN 214477180U
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- insulating
- insulating sleeve
- sleeve
- vacuum arc
- plug
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Abstract
The utility model relates to an assembled utmost point post, it includes: the vacuum arc extinguishing chamber comprises an insulating sleeve, a vacuum arc extinguishing chamber, an insulating pull rod, a base body and an insulating plug, wherein a through hole is formed in the first end of the insulating sleeve, an opening is formed in the second end of the insulating sleeve, an insulating positioning ring is arranged in the insulating sleeve, and the insulating positioning ring divides the insulating sleeve into a first cavity and a second cavity; the vacuum arc extinguish chamber is positioned in the second cavity of the insulating sleeve and is provided with a movable contact end and a fixed contact end, and the first end of the insulating pull rod sequentially penetrates through the first cavity of the insulating sleeve and the insulating positioning ring to be connected with the movable contact end; the pedestal is detachably installed in insulating sleeve's opening part, is provided with the consent on the pedestal, and the first end of insulating plug passes the consent and the stationary contact end of pedestal and is connected. The utility model discloses a cooperation of insulating holding ring, pedestal and insulating stopper can restrict the position of living vacuum interrupter, makes utmost point post whole can be from the line location, can high-speed joint between each part, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of the electric power product, in particular to assembled utmost point post.
Background
A vacuum arc-extinguishing chamber, also known as a vacuum switch tube, is a core component of a medium-high voltage power switch, and has the main functions of rapidly extinguishing arc and inhibiting current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulation in the vacuum arc-extinguishing chamber, so that accidents and accidents are avoided. The vacuum arc extinguish chamber is arranged in the pole with the insulating shell, and the vacuum pole with better insulating effect is obtained.
At present, current assembled utmost point post, like application number CN 201220572427.5's an assembled utmost point post, including the cavity insulating housing of vertical setting, set up the vacuum interrupter in the insulating housing, be located the insulating pull rod of cavity insulating housing bottom and be located the last seat of being qualified for the next round of competitions at cavity insulating housing top, the one end of insulating pull rod is connected with vacuum interrupter's one end, goes up the seat of being qualified for the next round of competitions and passes through bolt direct fixed connection, simple structure with well vacuum interrupter other end. However, the connection operation between the components needs to be continuously adjusted in direction due to the fact that an exact positioning structure is not provided, and time and labor are wasted.
Therefore, a positionable assembly pole is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide an assembled utmost point post, its connection operation that can solve between each parts at present needs continuous regulation position, the technical problem who wastes time and energy.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an assembled pole, comprising: an insulating sleeve, a vacuum arc-extinguishing chamber, an insulating pull rod, a base body and an insulating plug, wherein,
the insulating sleeve is of a hollow structure with a through hole at the first end and an opening at the second end, an insulating positioning ring is arranged on the inner wall of the insulating sleeve, and the insulating positioning ring divides the insulating sleeve into a first cavity connected with the through hole and a second cavity connected with the opening;
the vacuum arc extinguish chamber is positioned in the second cavity of the insulating sleeve and is provided with a movable contact end and a fixed contact end, and the first end of the insulating pull rod sequentially penetrates through the first cavity of the insulating sleeve and the insulating positioning ring to be connected with the movable contact end of the vacuum arc extinguish chamber;
the base body is detachably arranged at the opening of the insulating sleeve, a plug hole is formed in the base body, and the first end of the insulating plug penetrates through the plug hole of the base body and is connected with the static contact end of the vacuum arc extinguish chamber through a spring.
The utility model has the advantages that: the utility model discloses a cooperation of insulating holding ring, pedestal and insulating stopper can restrict the position of living vacuum interrupter, makes utmost point post whole can be from the line location, can high-speed joint between each part, labour saving and time saving.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the insulating sleeve is transversely arranged.
The beneficial effect of adopting the further scheme is that: the pole posts are transversely arranged, so that the space can be saved to the greatest extent, and the use efficiency is improved.
Furthermore, a plurality of radiating holes penetrating through the insulating sleeve are formed in the insulating sleeve, and the radiating holes are arranged at intervals along the length direction of the insulating sleeve.
The beneficial effect of adopting the further scheme is that: the design of the heat dissipation holes can provide better heat dissipation conditions for the pole, and the requirement of temperature rise performance is met.
Further, the spring is a disc spring.
The beneficial effect of adopting the further scheme is that: the disk spring bears great load in a small space, has good buffering and shock absorbing capacity, has the variable stiffness characteristic, and is simple and practical.
Further, the insulating plug is a silicon rubber insulating plug or a fluorine rubber insulating plug.
The beneficial effect of adopting the further scheme is that: the silicon rubber insulating plug has the advantages of stable high-temperature performance and good weather resistance, and is beneficial to prolonging the service life of the pole; the fluororubber insulating plug has excellent oil resistance and corrosion resistance, and is suitable for use in special environments.
Further, the insulating plug is in a conical shape.
The beneficial effect of adopting the further scheme is that: the conical insulating plug is convenient to connect with a static contact of the vacuum arc extinguish chamber, and the firmness is better.
Further, an equalizing ring is further arranged in the plug hole of the base body, and the equalizing ring is sleeved on the first end of the insulating plug.
The beneficial effect of adopting the further scheme is that: the grading ring can prevent side lightning and ensure that no potential difference exists between each annular part, thereby achieving the effect of grading.
The flexible connection is fixed above the vacuum arc extinguish chamber through the insulating pull rod; the bus is fixed below the vacuum arc-extinguishing chamber through a spring.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic sectional view in the direction a-a of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an insulating sleeve; 11. an insulating positioning ring; 12. a first chamber; 13. a second chamber;
2. a vacuum arc-extinguishing chamber; 21. a movable contact end; 22. a stationary contact end;
3. an insulating pull rod;
4. a base body; 41. plugging the hole;
5. an insulating plug;
6. a disc spring;
7. a grading ring;
8. soft connection;
9. a bus bar;
100. and (4) heat dissipation holes.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further described with reference to the accompanying drawings 1-4:
in a first mode
This mode provides an assembled utmost point post, combines fig. 1 to fig. 4, and it includes: the insulation device comprises an insulation sleeve 1, a vacuum arc-extinguishing chamber 2, an insulation pull rod 3, a base 4 and a cone-shaped silicon rubber insulation plug 5 which are transversely arranged, wherein,
the insulating sleeve 1 is a hollow structure with a through hole at a first end and an opening at a second end, an insulating positioning ring 11 is arranged on the inner wall of the insulating sleeve 1, and the insulating positioning ring 11 divides the insulating sleeve 1 into a first chamber 12 connected with the through hole and a second chamber 13 connected with the opening;
the vacuum arc-extinguishing chamber 2 is positioned in the second cavity 13 of the insulating sleeve 1, the vacuum arc-extinguishing chamber 2 is provided with a movable contact end 21 and a stationary contact end 22, and the first end of the insulating pull rod 3 sequentially penetrates through the first cavity 12 of the insulating sleeve 1 and the insulating positioning ring 11 to be connected with the movable contact end 21 of the vacuum arc-extinguishing chamber 2;
the base body 4 is detachably mounted at an opening of the insulating sleeve 1, a plug hole 41 is formed in the base body 4, and a first end of the conical silicon rubber insulating plug 5 penetrates through the plug hole 41 of the base body 4 and is connected with a stationary contact end 22 of the vacuum arc extinguish chamber 2 through a disc spring 6.
The mode can solve the technical problems that the connection operation between the prior parts needs to continuously adjust the direction, and wastes time and labor.
This mode is through the cooperation of insulating holding ring 11, pedestal 4 and insulating stopper 5, can restrict vacuum interrupter 2's position, makes utmost point post whole can be from the line location, can high-speed joint between each part, labour saving and time saving.
Mode two
This mode provides an assembled utmost point post, combines fig. 1 to fig. 4, and it includes: the vacuum arc extinguishing chamber comprises an insulating sleeve 1, a vacuum arc extinguishing chamber 2, an insulating pull rod 3, a base body 4 and a taper-shaped fluororubber insulating plug 5 which are transversely arranged, wherein,
the insulating sleeve 1 is a hollow structure with a through hole at a first end and an opening at a second end, an insulating positioning ring 11 is arranged on the inner wall of the insulating sleeve 1, and the insulating positioning ring 11 divides the insulating sleeve 1 into a first chamber 12 connected with the through hole and a second chamber 13 connected with the opening;
the vacuum arc-extinguishing chamber 2 is positioned in the second cavity 13 of the insulating sleeve 1, the vacuum arc-extinguishing chamber 2 is provided with a movable contact end 21 and a stationary contact end 22, and the first end of the insulating pull rod 3 sequentially penetrates through the first cavity 12 of the insulating sleeve 1 and the insulating positioning ring 11 to be connected with the movable contact end 21 of the vacuum arc-extinguishing chamber 2;
the base body 4 is detachably mounted at an opening of the insulating sleeve 1, a plug hole 41 is formed in the base body 4, and a first end of the conical fluororubber insulating plug 5 penetrates through the plug hole 41 of the base body 4 and is connected with a stationary contact end 22 of the vacuum arc-extinguishing chamber 2 through a belleville spring 6;
a plurality of heat dissipation holes 100 penetrating through the insulating sleeve 1 are formed in the insulating sleeve 1, and the heat dissipation holes 100 are arranged at intervals along the length direction of the insulating sleeve 1.
Therefore, the heat dissipation holes 100 can provide better heat dissipation conditions for the poles, and the requirement of temperature rise performance is met.
Further, a grading ring 7 is further arranged in the plug hole 41 of the base body 4, and the grading ring 7 is sleeved on the first end of the insulating plug 5.
Therefore, the grading ring 7 can prevent side lightning and ensure that no potential difference exists among all annular parts, thereby achieving the effect of grading.
Further, the vacuum arc extinguishing chamber further comprises a flexible connection 8 and a bus 9, wherein the flexible connection 8 is fixed above the vacuum arc extinguishing chamber 2 through the insulating pull rod 3; the bus 9 is fixed below the vacuum arc-extinguishing chamber 2 through a spring.
The working principle and the steps are as follows:
the vacuum arc-extinguishing chamber 2 is placed in the second cavity 13 of the insulating sleeve 1, and the movable contact end 21 of the vacuum arc-extinguishing chamber 2 abuts against the insulating positioning ring 11 in the insulating sleeve 1; the first end of the insulating pull rod 3 sequentially penetrates through the first cavity 12 of the insulating sleeve 1 and the insulating positioning ring 11 to be connected with the movable contact end 21 of the vacuum arc-extinguishing chamber 2; the base body 4 is arranged at the opening of the insulating sleeve 1, and the first end of the insulating plug 5 passes through the plug hole 41 of the base body 4 and is connected with the stationary contact end 22 of the vacuum arc-extinguishing chamber 2 through the belleville spring. The insulating sleeve 1 is transversely arranged, so that the space can be saved to the greatest extent, and the use efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An assembled utmost point post, its characterized in that, it includes: an insulating sleeve (1), a vacuum arc-extinguishing chamber (2), an insulating pull rod (3), a base body (4) and an insulating plug (5), wherein,
the insulation sleeve (1) is of a hollow structure with a through hole at a first end and an opening at a second end, an insulation positioning ring (11) is arranged on the inner wall of the insulation sleeve (1), and the insulation positioning ring (11) divides the insulation sleeve (1) into a first chamber (12) connected with the through hole and a second chamber (13) connected with the opening;
the vacuum arc-extinguishing chamber (2) is positioned in the second cavity (13) of the insulating sleeve (1), the vacuum arc-extinguishing chamber (2) is provided with a movable contact end (21) and a fixed contact end (22), and the first end of the insulating pull rod (3) sequentially penetrates through the first cavity (12) of the insulating sleeve (1) and the insulating positioning ring (11) to be connected with the movable contact end (21) of the vacuum arc-extinguishing chamber (2);
pedestal (4) detachably install in the opening part of insulating sleeve (1), be provided with consent (41) on pedestal (4), the first end of insulating plug (5) passes consent (41) of pedestal (4) to through the spring with the stationary contact end (22) of vacuum interrupter (2) are connected.
2. The assembled pole according to claim 1, characterised in that the insulating sleeve (1) is arranged laterally.
3. The assembled pole according to claim 1, wherein the insulating sleeve (1) is provided with a plurality of heat dissipation holes (100) penetrating through the insulating sleeve (1), and the plurality of heat dissipation holes (100) are arranged at intervals along the length direction of the insulating sleeve (1).
4. The assembled pole according to claim 1, characterised in that the spring is a disc spring (6).
5. The assembled pole according to claim 1, wherein the insulating plug (5) is a silicone rubber insulating plug or a fluoro-rubber insulating plug.
6. The assembled pole according to claim 1, characterised in that the insulating plug (5) is cone-shaped.
7. The assembled pole according to claim 1, wherein a grading ring (7) is further disposed in the plug hole (41) of the base body (4), and the grading ring (7) is sleeved on the first end of the insulating plug (5).
8. The assembled pole according to claim 1, further comprising a flexible connection (8) and a bus bar (9), wherein the flexible connection (8) is fixed above the vacuum interrupter (2) through the insulating tie rod (3); the bus (9) is fixed below the vacuum arc-extinguishing chamber (2) through a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721109.XU CN214477180U (en) | 2021-04-07 | 2021-04-07 | Assembled pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721109.XU CN214477180U (en) | 2021-04-07 | 2021-04-07 | Assembled pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477180U true CN214477180U (en) | 2021-10-22 |
Family
ID=78177773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120721109.XU Active CN214477180U (en) | 2021-04-07 | 2021-04-07 | Assembled pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477180U (en) |
-
2021
- 2021-04-07 CN CN202120721109.XU patent/CN214477180U/en active Active
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