CN209675215U - A kind of high-voltage circuitbreaker protective device - Google Patents
A kind of high-voltage circuitbreaker protective device Download PDFInfo
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- CN209675215U CN209675215U CN201920292395.5U CN201920292395U CN209675215U CN 209675215 U CN209675215 U CN 209675215U CN 201920292395 U CN201920292395 U CN 201920292395U CN 209675215 U CN209675215 U CN 209675215U
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- guard shield
- protective device
- voltage circuitbreaker
- sliding slot
- connection set
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Abstract
The utility model discloses a kind of high-voltage circuitbreaker protective devices; it is related to electric equipment protection engineering device technique field; by being equipped with holding tank in the centre of pedestal; breaker connection set is fixed across holding tank by pedestal; the top of breaker connection set is equipped with guard shield, and the centre of guard shield is equipped with and the matched string holes of high-tension bus-bar；The inside of guard shield is equipped with multiple internal partitions, the upper surface of internal partition opens up multiple drainage troughs, the side wall of protecting crust is equipped with through-hole corresponding with drainage trough, stops the rainwater of inflow in rainy weather using internal partition, and the rainwater entered inside whole device will be drained to through-hole discharge by drainage trough；The interior bottom portion of guard shield is filled with desiccant; the inner bottom surface at guard shield bottom is equipped with air hole; the inside grooves air that guard shield bottom surface is arranged is dried using desiccant; and by air hole exchange of air; humid air is avoided to enter circuit breaker internal, so that the junction of breaker and high-tension bus-bar be effectively protected.
Description
Technical field
The utility model relates to electric equipment protection engineering device technique field more particularly to a kind of high-voltage circuitbreaker protection dresses
It sets.
Background technique
It can not only cut off or no-load current and load current in closed high voltage circuit high-voltage circuitbreaker, but also when being
By the effect of relay protection when system breaks down, overload electric current and short circuit current are cut off, it has quite perfect
Arc extinguishing structure and enough cutout abilities, can be divided into: oil-break, sulfur hexafluoride breaker, compressed-air circuit breaker, vacuum
Breaker etc., high-voltage circuitbreaker plays control action in high-tension circuit, is one of the important electric elements in high-tension circuit, open circuit
Device is used to be switched on or switched off circuit when operating normally, fault condition rapid disconnecting circuit under the action of protective relaying device,
Short circuit current is reliably connected under special circumstances (when on such as automatic reclosing to faulty line), high-voltage circuitbreaker is in normal or event
It is switched on or switched off the dedicated electric appliance of high-tension circuit in the case of barrier.
State in a vertical shape is connect existing high-voltage circuitbreaker with external high-tension bus-bar mostly, due to high-tension bus-bar itself quality
It is more soft, cause inevitably generate gap when connecting with high-voltage circuitbreaker sleeve, existing apparatus mostly uses greatly rubber close
Seal sealing, sealing effect is poor, and in rainy weather, rainwater can flow into the company with high-voltage circuitbreaker sleeve with high-tension bus-bar
In seam gap, inside rainwater inflow device, internal power element moisture damage can be made, and there are security risks, thus we
It is proposed a kind of high-voltage circuitbreaker protective device.
Utility model content
Purpose of the utility model is to solve problems of the prior art, therefore a kind of high pressure open circuit proposed
Device protective device.
To achieve the above object, the present invention provides one kind, comprising:
Pedestal offers holding tank among it；
Breaker connection set passes through the holding tank, and is fixed by the pedestal, for accessing breaker；
Guard shield is the shell of hollow structure, and the top of the pedestal, breaker connection set, the protection is arranged in
The centre of shell is equipped with a string holes to match with high-tension bus-bar, for facilitating the high-tension bus-bar insertion and the breaker
Sleeve connection；And
Internal partition, multiple internal partitions are spaced apart and arranged in the guard shield, and the top of the internal partition is equipped with
Multiple drainage troughs, the side wall of the guard shield are equipped with the through-hole being connected with the drainage trough.
Further, the internal partition is tilted down far from the end of the string holes, and the drainage trough is facilitated to draw water flow.
Further, further include rubber sleeve, the upper end of the string holes is set, for preventing the high-tension bus-bar with described
The upper end of shield shell closely connects.
Further, use the quantity of the internal partition for two.
Further, further include desiccant, the bottom inside the guard shield, the side wall of the guard shield are set
Bottom be equipped with multiple through-holes, the through-hole is equipped with the plug that matches, with the convenient dismounting to the desiccant.
Further, offer symmetrical radially-arranged sliding slot at the neighboring of the pedestal, the sliding slot it is interior
Portion is equipped with the slide bar through the sliding slot, and the inner end of the slide bar is equipped with limit plate, and the limit plate is located at the cunning
Slot is close to the side that the breaker connection covers；Spring is arranged on the slide bar, the spring is located at the limit plate and institute
State the side that sliding slot is covered far from the breaker connection；
The inner end of the slide bar is equipped with snap-gauge, and there is pull ring in the outer end of the slide bar；
By pulling the pull ring that the snap-gauge and limit plate is driven to be displaced outwardly, never make the spring in the sliding slot
It is interior to be compressed；The pull ring is unclamped, spring self-restoring drives the slide bar, snap-gauge and limit plate to move inward, never clamping institute
State breaker connection set.
Further, the snap-gauge is in arc-shaped, and the inner sidewall of the snap-gauge is bonded with non-slip mat.
Further, air hole is offered on the groove inner sidewall in the middle part of the guard shield bottom surface.
The utility model proposes a kind of high-voltage circuitbreaker protective device, beneficial effect is:
1, a kind of high-voltage circuitbreaker protective device provided by the utility model, offers appearance by the centre in pedestal
Receive slot, breaker connection set is fixed across holding tank and by pedestal, is equipped with guard shield in the top of breaker connection set, is prevented
The centre for protecting shell is equipped with a string holes compatible with high-tension bus-bar, facilitates the insertion of high-tension bus-bar；In guard shield
Portion is equipped with the internal partition at multiple intervals, and the upper surface of internal partition opens up multiple drainage troughs, and the side wall of protecting crust is equipped with and drainage trough
Corresponding through-hole stops the rainwater of inflow in rainy weather using internal partition, and will break into height by its multiple drainage trough
Rainwater inside road device protective device is drained to through-hole and is discharged, and rainwater is avoided to flow into circuit breaker internal along high-tension bus-bar；
It is filled with desiccant in the interior bottom portion of guard shield simultaneously, and offers air hole in the middle part of guard shield bottom surface, is utilized
The inside grooves air that guard shield bottom surface is arranged is dried in desiccant, and by air hole exchange of air, convenient for disconnected
Road device sleeve is dried with high-tension bus-bar junction, and humid air is avoided to enter inside device by the gap of junction,
To which the junction of breaker and high-tension bus-bar be effectively protected.
2, symmetrical radially-arranged sliding slot, the inside installation of sliding slot are offered at the neighboring of the utility model pedestal
There is the slide bar through sliding slot, the inner end of slide bar is equipped with limit plate, and limit plate is located at one that sliding slot is covered close to breaker connection
Side；Spring is arranged on slide bar, spring is located at the side that limit plate and sliding slot are covered far from breaker connection；The inner end of slide bar is equipped with
There is pull ring in the outer end of snap-gauge, slide bar, by pulling pull ring to drive fixed plate and slide bar mobile, to drive snap-gauge in holding tank
Portion is mobile, and the side that snap-gauge is bonded with non-slip mat is connected to breaker connection set upper side lateral wall, realizes breaker connection set
Fast assembling-disassembling, i.e. the fast assembling-disassembling of high-voltage circuitbreaker protective device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-voltage circuitbreaker protective device schematic view of the front view；
Fig. 2 be the utility model proposes a kind of high-voltage circuitbreaker protective device in internal partition plan structure signal
Figure；
Fig. 3 be the utility model proposes a kind of high-voltage circuitbreaker protective device in pedestal present invention looks up structural representation.
In figure: 1- high-tension bus-bar, 2- guard shield, 3- through-hole, 4- desiccant, 5- plug, 6- pedestal, 7- breaker connection
Set, 8- limit plate, 9- slide bar, 11- pull ring, 12- spring, 13- sliding slot, 14- snap-gauge, 15- non-slip mat, 16- internal partition, 17- draw
Chute, 18- rubber sleeve, 19- string holes, 20- holding tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-voltage circuitbreaker protective device includes pedestal 6, and the centre of pedestal 6 opens up
There is holding tank 20；Breaker connection set 7 passes through the centre of holding tank 20, and by pedestal 6, breaker connection set 7 is for connecing
Enter breaker；The top that pedestal 6, breaker connection cover 7 is equipped with guard shield 2, and guard shield 2 is the shell of hollow structure, prevents
The centre for protecting shell 2 is equipped with a string holes 19 to match with high-tension bus-bar 1, for facilitating high-tension bus-bar 1 to pass through guard shield 2
It is connect with breaker connection set 7, rubber sleeve 18 is inlayed in the upper end of string holes 19, for making high-tension bus-bar 1 and guard shield 2
The close connection in end；What is be spaced in guard shield 2 is provided with multiple internal partitions 16, and the top of each internal partition 16 is equipped with multiple drainages
Slot 17, the side wall of guard shield 2 are equipped with the through-hole 3 being connected with drainage trough 17, and end of the internal partition 16 far from string holes 19 is downward
Inclination, facilitates extraction water flow.The present embodiment uses the quantity of internal partition 16 for two, and the rain flowed into is stopped using internal partition 16
Water, and drained by the multiple drainage troughs 17 opened up on internal partition 16 by the rainwater inside high-voltage circuitbreaker protective device is entered
It to 3 position of through-hole and is discharged, rainwater is avoided to flow into circuit breaker internal along high-tension bus-bar 1.
It continues to refer to figure 1, offers intensive air hole on the groove inner sidewall being arranged in the middle part of 2 bottom surface of guard shield, prevent
The bottom for protecting the inside of shell 2 (is located between the bottom in 2 bottom internal partition 16 of guard shield and guard shield 2) filling
There is desiccant 4, the bottom of the side wall of guard shield 2 is equipped with multiple through-holes, and through-hole is equipped with the plug 5 to match, with convenient pair
Desiccant 4 is replaced and is sealed.By air hole exchange of air, carried out using air of the desiccant 4 to 2 bottom of guard shield
It is dry, convenient for breaker connection set 7 is dried with 1 junction of high-tension bus-bar, avoid seam of the humid air by junction
Gap enters inside high-voltage circuitbreaker protective device.
With further reference to Fig. 1, symmetrical radially-arranged sliding slot 13, sliding slot are offered at the periphery internal edge of pedestal 6
13 both ends are closing-in structure setting, and the inside of sliding slot 13 is equipped with the slide bar 9 through sliding slot 13, the inner end installation of slide bar 9
There is limit plate 8, limit plate 8 is located at sliding slot 13 close to the side of breaker connection set 7；Spring 12, spring are arranged on slide bar 13
12 are located at the side of limit plate 8 and sliding slot 13 far from breaker connection set 7, and the inner end of slide bar 9 is equipped with snap-gauge 14, and snap-gauge 14 is in
Arc-shaped, and the inner sidewall of snap-gauge 14 is bonded with non-slip mat 15, increases the stability of protective device installation by non-slip mat 15, it is sliding
The outer end of bar 9 is equipped with pull ring 11.
By pulling pull ring 11 to be displaced outwardly with slide bar 9, dynamic snap-gauge 14 and limit plate 8, to make spring 12 in sliding slot 13
It is interior to be compressed；When unclamping pull ring 11, spring 12 Self-resetting band moving slide-bar 9, snap-gauge 14 and limit plate 8 are moved inward, to clamp
Breaker connection set 7；When being not inserted into holding tank 20 in breaker connection set 7, limit plate 8 can be stuck in sliding slot 13, anti-on-slip
Bar 9, which is driven inwardly to slide to by spring 12, is detached from sliding slot 13, realizes the fast assembling-disassembling of breaker connection set 7.
The working principle of high-voltage circuitbreaker of the present invention protective device is described in detail, so that those skilled in the art
Know more about the present invention: in use, by high-tension bus-bar 1 by rubber sleeve 18, through high-voltage circuitbreaker protective device, and by high-voltage electricity
The lower end of line 1 is connected to the upper end of breaker connection set 7, by high-voltage circuitbreaker insertion breaker connection set 7；Then pass through pulling
Pull ring 11 drives limit plate 8 and slide bar 9 to be displaced outwardly, to drive snap-gauge 14 towards being displaced outwardly, breaker connection is covered 7 later
It being inserted into inside holding tank 20, unclamps pull ring 11, spring 12 pushes limit plate 8 and to slide bar 9 to the movement of 20 side of holding tank, thus
The side for pushing snap-gauge 14 to be bonded with non-slip mat 15 is connected to the lateral wall that breaker connection covers 7 upper ends, realizes protective device
Fast Installation；Plug 5 is opened later, to the interior bottom portion of guard shield 2 desiccant-filled 4, in the long-term use process, benefit
Stop the rainwater of inflow in rainy weather with internal partition 16, and the multiple drainage troughs 17 opened up by its lateral wall will enter protection
Rainwater inside device is drained to 3 position of through-hole and is discharged, and avoids rainwater from flowing into circuit breaker internal along high-tension bus-bar 1, simultaneously
It is dried in the inside grooves air that 2 bottom surface of guard shield is arranged using desiccant 4, and by air hole exchange of air,
Convenient for breaker connection set 7 is dried with 1 junction of high-tension bus-bar, humid air is avoided to enter by the gap of junction
Circuit breaker internal.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of high-voltage circuitbreaker protective device characterized by comprising
Pedestal (6) offers holding tank (20) among it；
Breaker connection set (7) passes through the holding tank (20), and fixed by the pedestal (6)；
Guard shield (2), is the shell of hollow structure, and setting is described in the top of the pedestal (6), breaker connection set (7)
The centre of guard shield (2) is equipped with a string holes (19) to match with high-tension bus-bar (1),；And
Internal partition (16), multiple internal partitions (16) are spaced apart and arranged in the guard shield (2), the internal partition (16)
Top be equipped with multiple drainage troughs (17), the side wall of the guard shield (2) be equipped be connected with the drainage trough (17) it is logical
Hole (3).
2. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that the internal partition (16) is far from institute
The end for stating string holes (19) tilts down.
3. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that it further include rubber sleeve (18), if
The upper end in the string holes (19) is set, for connecting the high-tension bus-bar (1) and the upper end of the guard shield (2) closely.
4. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that using the internal partition (16)
Quantity is two.
5. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that it further include desiccant (4), setting
In the internal bottom of the guard shield (2), the bottom of the side wall of the guard shield (2) is equipped with multiple through-holes, the through-hole
It is equipped with the plug (5) to match.
6. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that
Symmetrical radially-arranged sliding slot (13), the inside of the sliding slot (13) are offered at the neighboring of the pedestal (6)
Slide bar (9) through the sliding slot (13) is installed, the inner end of the slide bar (9) is equipped with limit plate (8), the limit plate
(8) it is located at the sliding slot (13) close to the side of the breaker connection set (7)；Spring (12) are arranged on the slide bar (9),
The spring (12) is located at the side of the limit plate (8) and the sliding slot (13) far from the breaker connection set (7)；
The inner end of the slide bar (9) is equipped with snap-gauge (14), and the outer end of the slide bar (9) has pull ring (11)；
By pulling the pull ring (11) that the snap-gauge (14) and limit plate (8) is driven to be displaced outwardly, never make the spring
(12) it is compressed in the sliding slot (13)；It unclamps the pull ring (11), spring (12) Self-resetting drives the slide bar (9), card
Plate (14) and limit plate (8) move inward, and never clamp the breaker connection set (7).
7. high-voltage circuitbreaker protective device according to claim 6, which is characterized in that the snap-gauge (14) is in circular arc
Shape, and the inner sidewall of the snap-gauge (14) is bonded with non-slip mat (15).
8. high-voltage circuitbreaker protective device according to claim 1, which is characterized in that guard shield (2) bottom surface
Air hole is offered on the groove inner sidewall at middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292395.5U CN209675215U (en) | 2019-03-08 | 2019-03-08 | A kind of high-voltage circuitbreaker protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292395.5U CN209675215U (en) | 2019-03-08 | 2019-03-08 | A kind of high-voltage circuitbreaker protective device |
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| Publication Number | Publication Date |
|---|---|
| CN209675215U true CN209675215U (en) | 2019-11-22 |
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ID=68570878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920292395.5U Active CN209675215U (en) | 2019-03-08 | 2019-03-08 | A kind of high-voltage circuitbreaker protective device |
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| Country | Link |
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| CN (1) | CN209675215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208371A (en) * | 2020-01-16 | 2020-05-29 | 南京擎力电气科技有限公司 | Detection device for relay protection device of power system |
-
2019
- 2019-03-08 CN CN201920292395.5U patent/CN209675215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208371A (en) * | 2020-01-16 | 2020-05-29 | 南京擎力电气科技有限公司 | Detection device for relay protection device of power system |
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