CN208522340U - A kind of switchgear - Google Patents
A kind of switchgear Download PDFInfo
- Publication number
- CN208522340U CN208522340U CN201821274998.4U CN201821274998U CN208522340U CN 208522340 U CN208522340 U CN 208522340U CN 201821274998 U CN201821274998 U CN 201821274998U CN 208522340 U CN208522340 U CN 208522340U
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- CN
- China
- Prior art keywords
- travel switch
- breaker chamber
- handcart
- guide rail
- switchgear
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of switchgear, including breaker chamber, the bottom wall of the breaker chamber be equipped with extend along the longitudinal direction and between left and right every two guide rails, travel switch is equipped between at least one guide rail and the side wall of the breaker chamber ipsilateral with it；It further include the locating piece for being installed on breaker chamber, locating piece is equipped with first positioning hole, can extend into the first positioning hole set on the positioning pin of the driving mechanism of handcart and collide the operating head of the travel switch.The there is provided switchgear of the utility model, its travel switch is set between guide rail and the side wall ipsilateral with the guide rail, handcart can only be collided with the operating head of positioning pin and travel switch, and positioning pin is fixed in first positioning hole, it can't synchronize displacement with handcart, handcart movement be can avoid to damage caused by travel switch, be conducive to the service life for improving travel switch；Simultaneously, additionally it is possible to guarantee the accuracy of travel switch monitoring handcart state.
Description
Technical field
The utility model relates to high-tension apparatus technical field more particularly to a kind of non-damageable switchgears of travel switch.
Background technique
Under normal circumstances, when the intermediate switchgear cabinet to substation carries out regular maintenance, it is desirable that all intracorporal hands of cabinet
Vehicle is detached from breaker chamber, can use electricity detection vehicle or ground connection vehicle.Therefore, it is mounted on travel switch in all cabinet bodies, so
Afterwards can be by the contact series of all travel switches, after waiting the handcart of all cabinet bodies to be detached from breaker chamber, the series connection of travel switch
Contacts status changes, and background control system can just allow electricity detection vehicle or ground connection vehicle push-in breaker chamber.
Currently, conventional travel switch mounting means is that a hole, travel switch are stayed in the front end of partition in breaker chamber
It is installed in the hole, when handcart enters the experimental site of breaker chamber, chassis vehicle can touch the trip switch.But bottom
The lower part of jiggering is equipped with many holes, and the live roller of travel switch is easily fallen into these holes, and handcart is pushed into breaker chamber
It is easy to damage travel switch when experimental site, influences the normal use of travel switch.
Therefore, how a kind of switchgear is provided, is hardly damaged so that being installed on the indoor travel switch of its breaker, is still
Those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of switchgear, travel switch is located at guide rail and the side ipsilateral with the guide rail
Between wall, handcart only passes through positioning pin and collides with travel switch, and positioning pin is plugged in first positioning hole, not with handcart
Displacement is synchronized, handcart can largely be avoided to move the damage caused by travel switch, is conducive to improve travel switch
Service life.
In order to solve the above technical problems, the utility model provides a kind of switchgear, including breaker chamber, the breaker chamber
Bottom wall be equipped with along the longitudinal direction extend and between left and right every two guide rails, at least one described guide rail and it is ipsilateral with it described in
Travel switch is equipped between the side wall of breaker chamber；It further include the locating piece for being installed on the breaker chamber, the locating piece is set
There is first positioning hole, can extend into the first positioning hole set on the positioning pin of the driving mechanism of handcart and collide the stroke and open
The operating head of pass.
The there is provided switchgear of the utility model, travel switch are set between guide rail and the side wall ipsilateral with the guide rail,
Handcart can only be collided by the operating head of positioning pin and travel switch, and positioning pin is fixed in first positioning hole, simultaneously
Displacement will not be synchronized with handcart, be can avoid handcart movement to damage caused by travel switch, be conducive to improve stroke
The service life of switch.
Moreover, positioning pin is set to the driving mechanism of handcart, when handcart does not enter breaker chamber, travel switch is remained
Original state needs to install driving mechanism once handcart will enter breaker chamber, positioning pin can be plugged in the first positioning
Hole.That is, whether positioning pin is plugged in first positioning hole, with handcart whether to be inserted into breaker chamber completely corresponding, in this way, adopting
The scheme of travel switch state is changed to collide with travel switch by positioning pin insertion first positioning hole with above-mentioned,
Also ensure the accuracy of travel switch monitoring handcart state.
Optionally, the travel switch is set between the guide rail in left side and the side wall in the left side of the breaker chamber.
Optionally, the locating piece is in U-shape, and a side of the U-shaped is connected with the side wall of the breaker, and the other side is set
There is the first positioning hole；The other side of the locating piece is fixed in the front end of the guide rail, and the front end of the guide rail is equipped with
Second location hole, the second location hole is corresponding with the first positioning hole, and the positioning pin can be also cross described
A positioning hole, the second location hole.
It optionally, further include the mounting plate for being fixed on the breaker chamber side wall, the mounting plate has horizontal installation
Face, the ontology of the travel switch are removably installed in the mounting surface.
Optionally, the travel switch is connected by screw in the mounting plate.
Optionally, the secondary wiring terminals of the travel switch are towards the rear end of the breaker chamber.
Optionally, the operating head is hinge lever.
Optionally, the bottom wall of the breaker chamber is equipped with mounting hole, and the guide rail is fixed on the mounting hole.
Optionally, the switchgear further includes control room, bus-bar room and cable vault.
Detailed description of the invention
Fig. 1 provides the sectional view of switchgear in above-below direction by the utility model；
Fig. 2 be Fig. 1 A to partial enlarged view.
The reference numerals are as follows in Fig. 1-2:
1 breaker chamber, 11 bottom walls, 111 mounting holes, 12 guide rails, 13 side walls, 14 travel switches, 141 operating heads, 142
Body, 143 secondary wiring terminals, 15 locating pieces, 151 first positioning holes, 16 mounting plates；
2 control rooms；
3 bus-bar rooms；
4 cable vaults.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
The description of the nouns of locality such as "upper" described herein, "lower", "front", "rear", "left", "right", is mainly based upon handcart
Define in the indoor direction of motion of breaker: handcart is front-rear direction in the indoor direction of motion of breaker, i.e. pull direction,
Specifically, the direction pulled out in handcart self-blocking device room is that forward, the direction that handcart is pushed into breaker chamber is backward；In level
It is left and right directions with the perpendicular direction of front-rear direction in face；It is vertical direction with the perpendicular direction of horizontal plane, in vertical side
Upwards, under the direction on relatively close ground is, it is upper for being relatively distant from the direction on ground.Alternatively, the definition of the above-mentioned noun of locality can also
With referring to Fig.1, two opposite arrows define front-rear direction in Fig. 1, the direction perpendicular to paper is left and right directions, and in paper
On, relatively top position be it is upper, under position relatively on the lower is.
Fig. 1-2 is please referred to, Fig. 1 provides the sectional view of switchgear in above-below direction by the utility model, and Fig. 2 is Fig. 1 in A
To partial enlarged view.
As shown in Figure 1 and Figure 2, the utility model provides a kind of switchgear, including breaker chamber 1, control room 2, bus-bar room
3 and cable vault 4, the bottom wall 11 of the breaker chamber 1 be equipped with extend along the longitudinal direction and between left and right every two guide rails 12, for and
Handcart (not shown) is slidably matched.Specifically, mounting hole 111 can be set in bottom wall 11, it then can be by screw etc. even
Fitting is guide rail 12 to be fastened in mounting hole 11；It is of course also possible to be not provided with mounting hole 111, but pass through welding or spiral shell
Guide rail 12 is directly fixed on bottom wall 11 by the modes such as nail connection.
Above-mentioned handcart refers to handcart type breaker, and including chassis vehicle and the breaker being installed on chassis vehicle, chassis vehicle is set
There are the slide assemblies of the forms such as pulley or sliding slot, which can match with guide rail 12, in pull chassis vehicle, bottom
Jiggering can be displaced in the front-back direction in breaker chamber 1 along corresponding guide rail 12；Driving handcart is moved forward and backward
Driving mechanism can be the structures such as lead screw, cylinder, and handcart need to first install driving mechanism, be with lead screw before entering breaker chamber 1
, it can be equipped with positioning pin (i.e. following positioning pins matched with travel switch 14) on installation frame, be used for lead screw
It is positioned in breaker chamber 1, the extension end (can be lead screw) of lead screw is connected with handcart, and when operating lead screw, extension end can
To drive handcart to be moved forward and backward.
As described in the background section, need to be arranged travel switch 14 in breaker chamber 1, to supervise by the trip switch 14
Handcart is surveyed whether still in breaker chamber 1, that is, the state of handcart is monitored, however, travel switch in the prior art 14 is due to it
The problems such as installation site and chassis bassinet structure, handcart when moving, easily damage the trip switch 14, influence to switch
The normal use of cabinet.
To overcome the technical problem, in the utility model embodiment, by the trip switch 14 setting guide rail 12 and with
Between the side wall 13 of the ipsilateral breaker chamber 1 of guide rail 12；Locating piece 15 is additionally provided in breaker chamber 1, locating piece 15 has first
Location hole 151, after handcart is pushed into breaker chamber 1, the positioning pin of driving mechanism can extend into first positioning hole 151 and collide
The operating head 141 of travel switch 14, to trigger the variation of 14 state of travel switch.
Using this structure, travel switch 14 is in the space of guide rail 12 and side wall 13, and handcart only can be with positioning pin
Be in contact with the operating head 141 of travel switch 14, and positioning pin is fixed in first positioning hole 151, can't with handcart into
Row synchronous shift can avoid handcart movement to damage caused by travel switch 14, be conducive to improve making for travel switch 14
Use the service life.
Moreover, positioning pin is set to driving mechanism, when handcart does not enter breaker chamber 1, driving mechanism is not installed, stroke
Switch 14 remains original state, and driving mechanism is installed in place, handcart enters breaker chamber 1, and positioning pin can be plugged in first
Location hole 151, and touched with 141 phase of operating head.That is, whether positioning pin is plugged in first positioning hole 151 and handcart is
No insertion breaker chamber 1 is completely corresponding, above-mentioned is inserted into first positioning hole 151 by positioning pin in this way, using to open with stroke
Close 14 schemes for colliding and then changing 14 state of travel switch, it is also ensured that travel switch 14 monitors the accurate of handcart state
Property.
It should be pointed out that the space between guide rail 12 and side wall 13 is more narrow, to guarantee that travel switch 14 can hold
It is contained in the space, the travel switch 14 with suitable dimension, in the utility model embodiment, above-mentioned travel switch should be selected
14 preferably use the lesser microswitch of size.
In addition, the type of travel switch 14 is more, divided by operation format, it may include straight-bar type, straight-bar liquid is wheeled, pivoted arm
Formula, direction type, V shape, hinge lever type etc., for various forms of travel switches 14, the structure of operating head 141 is also
Difference.In a kind of embodiment of the utility model embodiment, the travel switch 14 of hinge lever type can be used, at this point,
Its operating head 141 is hinge lever, when positioning pin passes through first positioning hole 151, can mutually be touched with the hinge lever, to guarantee
The contact conversion of travel switch 14 is reliable；Certainly, in addition to using this form travel switch 14 other than, in practical applications when,
Those skilled in the art can also use the travel switch 14 of other forms, to meet specific use demand.
Above-mentioned travel switch 14 can be set between the side wall 13 in the left side of the guide rail 12 and breaker chamber 1 in left side, tool
For body, it can be set in the front end of breaker chamber 1, to facilitate installation positioning pin.It is to be understood that in existing switchgear,
Electrical component and Wiring structure inside breaker chamber 1 etc. are basic it has been determined that currently, the guide rail 12 on right side and the side on right side
It is usually for installing earthing switch interlocking mechanism between wall 13, the trip switch 14 is set to a left side by the utility model embodiment
Side can avoid generating interference with the earthing switch interlocking mechanism on right side, is transformed with facilitating to existing switchgear.
It should be noted that travel switch 14 is set to left side, it is merely for convenience of being adapted with existing switchgear, with
Under the premise of not influencing existing switchgear main structure and route designs, easily existing switchgear is transformed；
But if being the switchgear of brand-new design, can be set completely using by travel switch 14 set on right side, earthing switch interlocking mechanism
Scheme in left side equally can be realized the technical effect of effective protection travel switch 14.
It further, can also include mounting plate 16, which is specifically as follows for installing travel switch 14
L shaped plate or plate.By taking L shaped plate as an example, the modes such as the vertical part of the L shaped plate can use welding or be detachably connected are installed on
The upper surface of the side wall 13 of breaker chamber 1, transverse part can form horizontal mounting surface, be pacified with facilitating to travel switch 14
Dress is fixed.
During installation, the ontology 142 of travel switch 14 can be placed horizontally at the mounting surface, then passes through the connection such as screw
Travel switch 14 is removably installed in the mounting surface by part, replaces travel switch 14 at any time to facilitate.Except the side of screw connection
Outside formula, travel switch 14 can also be fixed using other detachable connection methods such as clamping, but comparatively, screw
The mode of connection is lower to the structural requirement of mounting plate 16, and only screw hole need to be arranged in corresponding position can be completed installation, pacifies
Dress and use cost are lower.
After being installed, the secondary wiring terminals 143 of travel switch 14 can be towards the rear end of breaker chamber 1, with convenient
Secondary connection is carried out with control device, the travel switch 14 between guide rail 12 and side wall 13 can be completely in second protection line
In the range of slot, so that secondary connection and cabling arrangement can be more succinct, conveniently.
As shown in Fig. 2, locating piece 15 can be in U-shape, a side of the U-shaped is connected with the side wall 13 of breaker chamber 1, separately
One side is equipped with first positioning hole 151 above-mentioned；The front end of guide rail 12 can be fixed on locating piece 15 by connectors such as bolts
The other side, the front end of guide rail 12 is additionally provided with second location hole (not shown), the second location hole and first positioning hole
151 is corresponding, and positioning pin can be touched also cross two location holes, and with 14 phase of travel switch.In fact, the opening of the U-shaped
Size also defines the installation space of travel switch 14 to a certain extent, the travel switch 14 after being installed, operating head
141 can protrude into the U-shaped, and corresponding with the position of first positioning hole 151.
Specifically, which can be the component for individually producing processing, for example, can be channel steel, then pass through
The modes such as welding or screw connection are fixed with 13 phase of side wall；Alternatively, the locating piece 15 can also be integrally formed with side wall 13, this
Kind of embodiment can specifically bend the front end of side wall 13, the operation such as flange, see Fig. 2 to form the locating piece 15.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of switchgear, including breaker chamber (1), which is characterized in that the bottom wall (11) of the breaker chamber (1) is equipped with along preceding
Rear direction extend and between left and right every two guide rails (12), at least one guide rail (12) and the breaker ipsilateral with it
Travel switch (14) are equipped between the side wall (13) of room (1)；
It further include the locating piece (15) for being installed on the breaker chamber (1), the locating piece (15) is equipped with first positioning hole
(151), the positioning pin set on the driving mechanism of handcart can extend into the first positioning hole (151) and collide the travel switch
(14) operating head (141).
2. switchgear according to claim 1, which is characterized in that the travel switch (14) is set to the guide rail in left side
(12) between the side wall (13) in the left side of the breaker chamber (1).
3. switchgear according to claim 1, which is characterized in that the locating piece (15) is in U-shape, a side of the U-shaped with
The side wall (13) of the breaker chamber (1) is connected, and the other side is equipped with the first positioning hole (151)；
The other side of the locating piece (15) is fixed in the front end of the guide rail (12), and the front end of the guide rail (12) is equipped with the
Two location holes, the second location hole is corresponding with the first positioning hole, and the positioning pin can be also cross described first
Location hole, the second location hole.
4. switchgear described in any one of -3 according to claim 1, which is characterized in that further include being fixed on the breaker chamber
(1) mounting plate (16) of side wall (13), the mounting plate (16) have horizontal mounting surface, the ontology of the travel switch (14)
(142) it is removably installed in the mounting surface.
5. switchgear according to claim 4, which is characterized in that the travel switch (14) is connected by screw in the peace
Loading board (16).
6. switchgear according to claim 4, which is characterized in that the secondary wiring terminals (143) of the travel switch (14)
Towards the rear end of the breaker chamber (1).
7. switchgear according to claim 4, which is characterized in that the operating head (141) is hinge lever.
8. switchgear according to claim 4, which is characterized in that the bottom wall (11) of the breaker chamber (1) is equipped with mounting hole
(111), the guide rail (12) is fixed on the mounting hole (111).
9. switchgear according to claim 4, which is characterized in that the switchgear further includes control room (2), bus-bar room (3)
With cable vault (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274998.4U CN208522340U (en) | 2018-08-08 | 2018-08-08 | A kind of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274998.4U CN208522340U (en) | 2018-08-08 | 2018-08-08 | A kind of switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522340U true CN208522340U (en) | 2019-02-19 |
Family
ID=65333978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274998.4U Active CN208522340U (en) | 2018-08-08 | 2018-08-08 | A kind of switchgear |
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| Country | Link |
|---|---|
| CN (1) | CN208522340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106560A (en) * | 2019-10-12 | 2020-05-05 | 河南平高通用电气有限公司 | Switch cabinet and grounding handcart |
-
2018
- 2018-08-08 CN CN201821274998.4U patent/CN208522340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106560A (en) * | 2019-10-12 | 2020-05-05 | 河南平高通用电气有限公司 | Switch cabinet and grounding handcart |
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