CN108320980A - A kind of pedestal for small-sized disconnecting switch - Google Patents
A kind of pedestal for small-sized disconnecting switch Download PDFInfo
- Publication number
- CN108320980A CN108320980A CN201711482217.0A CN201711482217A CN108320980A CN 108320980 A CN108320980 A CN 108320980A CN 201711482217 A CN201711482217 A CN 201711482217A CN 108320980 A CN108320980 A CN 108320980A
- Authority
- CN
- China
- Prior art keywords
- frame
- disconnecting switch
- small
- plastic casing
- pedestal
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of pedestals for small-sized disconnecting switch, including plastic casing and two connecting terminal components being arranged in plastic casing；Plastic casing includes two wire connecting portions and connection part；Two wire connecting portions and connection part are enclosed a socket.The present invention replaces outside connected switch module by using connect-disconnect structure, only need to pull up it from pedestal when replacing maintenance and insert another again, effectively shorten power-off time.
Description
Technical field
The invention belongs to disconnecting switch technical fields, and in particular to a kind of pedestal for small-sized disconnecting switch.
Background technology
Disconnecting switch is one of most commonly used a kind of electric appliance in the complexes such as distribution electricity box and distribution system, is in electricity
Lu Zhongqi power supply buffer actions.
Patent document CN206370368U discloses a kind of concrete structure of small-sized disconnecting switch, the operation principle of itself
And it is relatively simple for structure, performance is relatively stable reliable.The small-sized disconnecting switch has the following disadvantages：When product failure, need
When repairing or replacing, deenergization is first had to, conducting wire is then removed, product is removed from external clamp rail, then installed new
Product, then wiring, then power on power supply.In this maintenance process, line powering is discontinuous, and power-off time is longer, especially
Being not suitable for data center, communication power supply etc. requires the industry of power supply continuity to install, remove and repair.
Invention content
The object of the present invention is to provide it is a kind of can be replaced to reduce with fast insert-pull power-off time for small-sized
The pedestal of disconnecting switch.
Realizing the technical solution of the object of the invention is：A kind of pedestal for small-sized disconnecting switch, including plastic casing and
Two connecting terminal components being arranged in plastic casing；Plastic casing includes two wire connecting portions and connection part；Two wire connecting portions
It is enclosed a socket with connection part.
It is further to be preferably in said program：Connection card slot is equipped at the inside edge of each wire connecting portion of pedestal.
It is further to be preferably in said program：Each connecting terminal components include frame, screw, inserting terminal and support spring；
Inserting terminal is fixed in plastic casing, and frame is movably disposed in plastic casing；Frame is made using steel plate with chamber
The rectangle in hole, frame is equipped with and the screw hole of screw adaptation；Inserting terminal includes crimping, plug division and enhanced portion；Inserting terminal
Crimping pass through frame lumen pore, and with the bottom wall clamping of frame formed a clamp hole.
It is further to be preferably in said program：The outboard end of crimping stretches out frame, and camber crimps conduct upwards
Guide portion.
It is further to be preferably in said program：One end bending downward vertically of the separate frame of crimping forms grafting
The bottom end in portion, plug division then forms enhanced portion towards close to the vertical bending in the direction of frame.
It is further to be preferably in said program：It is set on the plate body of plug division there are two there are the grafting clamping plate in gap, two
A grafting clamping plate clamping forms grafting clip slot；Positioning convex platform made of punching press there are one being set on each grafting clamping plate；Support spring uses steel
Material is made, and the shape of support spring is the arc-shaped more than semicircle, and the both ends of support spring are all provided with there are one sets of holes, and each sets of holes are set in accordingly
On one positioning convex platform.
It is further to be preferably in said program：Enhanced portion is then set on the wall body for being clamped on plastic casing.
It is further to be preferably in said program：One end edge that crimping abuts grafting clip slot is equipped with positioned at grafting
Arc notch right over clip slot.
The present invention has the following advantages：(1) outside connected switch module is replaced by using connect-disconnect structure, only when replacing maintenance
It need to be pulled up from pedestal and insert another again, effectively shorten power-off time.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the present invention；
Fig. 2 is a kind of dimensional structure diagram that pedestal removes after partly plastic shell shown in Fig. 1；
Fig. 3 is a kind of dimensional structure diagram of disconnecting switch middle connecting terminal component shown in 1；
Fig. 4 is a kind of dimensional structure diagram when connecting terminal components are from another angle shown in Fig. 3；
Fig. 5 is a kind of explosive view of connecting terminal components shown in Fig. 3；
Fig. 6 is a kind of dimensional structure diagram using small-sized disconnecting switch made of pedestal shown in Fig. 1；
Fig. 7 is a kind of internal structure schematic diagram of disconnecting switch shown in Fig. 6；
Fig. 8 is a kind of explosive view of disconnecting switch shown in Fig. 6；
Fig. 9 is a kind of knot that plug-in switch module removes after insulation crust, trigger piece and torsional spring in disconnecting switch shown in Fig. 6
Structure schematic diagram；
Figure 10 is a kind of dimensional structure diagram of plug-in switch module shown in Fig. 9.
Label shown in attached drawing for：Pedestal 1, plastic casing 11, wire connecting portion 12, connection part 13, connection card slot 14, socket 15,
Plug-in switch module 2, insulation crust 21 couple snap-gauge 211, connect electric socket board 22, switching mechanism 3, static contact 31, the first stationary contact
Point 311, the second stationary contact 312, interconnecting piece 313, open-work 314, dynamic touch panel 32, the first dynamic touch panel 321, the first movable contact 322, the
Two dynamic touch panels 323, the second movable contact 324 move touch panel and support traveller 33, shrapnel 34, trigger piece 35, torsional spring 36, connecting terminal components
4, frame 41, screw hole 411, screw 42, inserting terminal 43, crimping 431, arc notch 4311, plug division 432, grafting clamping plate
4321, grafting clip slot 4322, positioning convex platform 4323, enhanced portion 433, guide portion 434, support spring 44, sets of holes 441.
Specific implementation mode
(embodiment 1)
The present embodiment is a kind of pedestal for small-sized disconnecting switch, is seen shown in Fig. 1 to Fig. 5, which includes plastic housing
Body 11 and two connecting terminal components 4 being arranged in plastic casing；Plastic casing includes two wire connecting portions 12 and a connection
Portion 13.Connecting terminal components there are one being set in each wire connecting portion.
Two wire connecting portions 12 and connection part 13 are enclosed a socket 15 for installing external plug-in switch module.
Each connecting terminal components 4 include frame 41, screw 42, inserting terminal 43 and support spring 44；Inserting terminal is fixed on modeling
In material shell body, frame is movably disposed in plastic casing；The rectangle with lumen pore is made using steel plate in frame, and frame is equipped with
With the screw hole 411 of screw adaptation；Inserting terminal includes crimping 431, plug division 432 and enhanced portion 433；The clamp of inserting terminal
Portion passes through the lumen pore of frame, and forms a clamp hole with the bottom wall clamping of frame；Its bottom end is crimped on after screw screws in screw hole
On crimping, tightening screw can will be inserted into the external cable in clamp hole and clamp.In the present embodiment, the outboard end of crimping 431
Frame is stretched out, and camber curling is used as guide portion 434 upwards so that external cable is more easily inserted clamp hole.
Inserting terminal is made of copper coin, and one end bending downward vertically of the separate frame of crimping forms plug division, inserts
The bottom end of socket part then forms enhanced portion towards close to the vertical bending in the direction of frame.
It is set on the plate body of plug division there are two there are the grafting clamping plate 4321 in gap, two grafting clamping plate clampings form grafting
Clip slot 4322；Positioning convex platform 4323 made of punching press there are one being set on each grafting clamping plate；Support spring is made of steel, the shape of support spring
Shape is the arc-shaped more than semicircle, and the both ends of support spring are all provided with there are one sets of holes 441, and each sets of holes are set in a corresponding positioning convex platform
On.In concrete practice, the distances of two positioning convex platforms is preferably greater than the distance between two sets of holes, generally higher than 0.05 to
0.3 millimeter；In this way in assembly, support spring, which needs slightly to strut, a little can just be such that two sets of holes are set on two positioning convex platforms,
So that two grafting clamping plates have the stress of clamping, to play preferable clamping effect.Enhanced portion is then set and is clamped on
On the wall body of plastic casing.
In the present embodiment, crimping is located at the top of grafting clip slot, therefore an end edge of grafting clip slot is also abutted in crimping
Arc notch 4311 is equipped at edge, the Plug Action to connect electric socket board reserves sufficient space.
This connecting terminal components have the following advantages：Since inserting terminal is needed using the excellent copper material system of electric conductivity
At, but the intensity of copper material is poor, easy deformation makes the electrical contact performance of grafting clip slot bad；The present invention is by adding steel
Support spring, which provides, clamps elastic force, effectively overcomes above-mentioned technology drawback, and its structure more simplifies, ensures Long Service Life.
Each wire connecting portion 12 of pedestal and the adjoining of plug-in switch module one end edge is equipped with connection card slot 14, the connection
The shape for connecing card slot is T-shaped.
(application examples 1, small-sized disconnecting switch)
The application example is to use a kind of small-sized disconnecting switch made of above-described embodiment 1, is seen shown in Fig. 6 to Figure 10, including
Pedestal 1 and plug-in switch module 2.
Pedestal 1 includes plastic casing 11 and two connecting terminal components 4 being arranged in plastic casing；Plastic casing includes
Connection part 13 positioned at two wire connecting portions 12 of plug-in switch module both sides and positioned at plug-in switch module bottom end.Each wiring
Connecting terminal components there are one being set in portion.
Two wire connecting portions 12 and connection part 13 are enclosed a socket 15, and plug-in switch module is pluggable to be mounted on
In the socket.
Plug-in switch module 2 including insulation crust 21, two connect electric socket board 22 and for break-make two connect electric socket board
Between circuit switching mechanism 3.The inner end for respectively connecing electric socket board is fixed inside insulation crust, respectively connects the outside of electric socket board
The both sides wall body of the insulation crust is stretched out at end.
Switching mechanism 3 includes static contact 31, dynamic touch panel 32, moves touch panel support traveller 33, provides reseting elasticity for dynamic touch panel
Shrapnel 34, trigger piece 35 and the torsional spring 36 that reseting elasticity is provided for trigger piece；In the application example, the quantity of static contact is two, and
It is symmetricly set in insulation crust；Each static contact is equipped with the first stationary contact 311, the second stationary contact 312 and for connecing electricity with one
The interconnecting piece 313 that plate is fixedly connected；The quantity of dynamic touch panel is also two, is the first dynamic touch panel 321 and the second dynamic touch panel respectively
323, it sets on the first dynamic touch panel there are two the first movable contact 322, sets that there are two the second movable contacts 324 on the second dynamic touch panel；Two
Static contact is fixed in insulation crust, and trigger piece, which drives, moves touch panel support traveller reciprocating movement.
See shown in Fig. 7 and Fig. 9, two dynamic touch panels are all detached with static contact at this time, and two connect between electric socket board in disconnecting
State, namely it is in isolation；When dynamic touch panel supports traveller to move down, dynamic touch panel supports traveller synchronous drive first to move touch panel
It is moved down with the second dynamic touch panel, it is final so that two the first movable contacts of the first dynamic touch panel are crimped on two the first stationary contacts of static contact
On point and two the second movable contacts of the second dynamic touch panel are crimped on two the second stationary contacts of static contact, and two connect at this time
Circuit turn-on between electric socket board.This structure forms two-way turning circuit, and suitable high current passes through, and effectively reduces resistance and temperature
It rises, promotes reliability.
In the application example, the interconnecting piece of each static contact is equipped with open-work 314, and corresponding one connects electric socket board 22 and passes through this thoroughly
Hole, and respectively connect electric socket board and be fixed in corresponding open-work by welding manner.
Each connecting terminal components include frame 41, screw 42, inserting terminal 43 and support spring 44；Inserting terminal is fixed on plastics
In shell, frame is movably disposed in plastic casing；The rectangle with lumen pore is made using steel plate in frame, frame be equipped with and
The screw hole 411 of screw adaptation；Inserting terminal includes crimping 431, plug division 432 and enhanced portion 433；The crimping of inserting terminal
A clamp hole is formed across the lumen pore of frame, and with the bottom wall clamping of frame；Its bottom end is crimped on folder after screw screws in screw hole
In line portion, tightening screw can will be inserted into the external cable in clamp hole and clamp.In the application example, the outboard end of crimping 431 is stretched
Go out frame, and camber curling is used as guide portion 434 upwards so that external cable is more easily inserted clamp hole.
Inserting terminal is made of copper coin, and one end bending downward vertically of the separate frame of crimping forms plug division, inserts
The bottom end of socket part then forms enhanced portion towards close to the vertical bending in the direction of frame.
It is set on the plate body of plug division there are two there are the grafting clamping plate 4321 in gap, two grafting clamping plate clampings form grafting
Clip slot 4322；Positioning convex platform 4323 made of punching press there are one being set on each grafting clamping plate；Support spring is made of steel, the shape of support spring
Shape is the arc-shaped more than semicircle, and the both ends of support spring are all provided with there are one sets of holes 441, and each sets of holes are set in a corresponding positioning convex platform
On.In concrete practice, the distances of two positioning convex platforms is preferably greater than the distance between two sets of holes, generally higher than 0.05 to
0.3 millimeter；In this way in assembly, support spring, which needs slightly to strut, a little can just be such that two sets of holes are set on two positioning convex platforms,
So that two grafting clamping plates have the stress of clamping, to play preferable clamping effect.Enhanced portion is then set and is clamped on
On the wall body of plastic casing.
It is to be inserted into from top to bottom in each grafting clip slot, and crimping is located at again due to respectively connecing electric socket board in the application example
The top of grafting clip slot, therefore one end edge that grafting clip slot is also abutted in crimping is equipped with arc notch 4311, to connect electric mortiser
The Plug Action of plate reserves sufficient space.
This connecting terminal components have the following advantages：Since inserting terminal is needed using the excellent copper material system of electric conductivity
At, but the intensity of copper material is poor, easy deformation makes the electrical contact performance of grafting clip slot bad；The present invention is by adding steel
Support spring, which provides, clamps elastic force, effectively overcomes above-mentioned technology drawback, and its structure more simplifies, ensures Long Service Life.
Each wire connecting portion 12 of pedestal and the adjoining of plug-in switch module one end edge is equipped with connection card slot 14, the connection
The shape for connecing card slot is T-shaped；The insulation crust 21 of plug-in switch module 2 is equipped with the connection snap-gauge 211 of evagination, the connection
The shape of snap-gauge be and couple card slot adaptation it is T-shaped；Connection snap-gauge is arranged in the top for connecing electric socket board；When plug-in switching molding
After block inserted base, connection snap-gauge is in connection card slot, to be connect in the two side direction first line of a couplet along plug-in switch module
Fixing plugging switch module and pedestal.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still fall within protection scope of the present invention.
Claims (8)
1. a kind of pedestal for small-sized disconnecting switch, including plastic casing and two connecting terminals being arranged in plastic casing
Component；It is characterized in that：Plastic casing includes two wire connecting portions and connection part；Two wire connecting portions and connection part are enclosed one
Socket.
2. the pedestal according to claim 1 for small-sized disconnecting switch, it is characterised in that：Each wire connecting portion of pedestal it is interior
Connection card slot is equipped at lateral edges.
3. the pedestal according to claim 1 for small-sized disconnecting switch, it is characterised in that：Each connecting terminal components include
Frame, screw, inserting terminal and support spring；Inserting terminal is fixed in plastic casing, and frame is movably disposed at plastic casing
In；The rectangle with lumen pore is made using steel plate in frame, and frame is equipped with and the screw hole of screw adaptation；Inserting terminal includes clamp
Portion, plug division and enhanced portion；The crimping of inserting terminal passes through the lumen pore of frame, and forms a folder with the bottom wall clamping of frame
String holes.
4. the pedestal according to claim 3 for small-sized disconnecting switch, it is characterised in that：The outboard end of crimping stretches out
Frame, and camber curling is used as guide portion upwards.
5. the pedestal according to claim 3 for small-sized disconnecting switch, it is characterised in that：The separate frame of crimping
One end bending downward vertically forms plug division, and the bottom end of plug division then forms enhancing towards close to the vertical bending in the direction of frame
Portion.
6. the pedestal according to claim 5 for small-sized disconnecting switch, it is characterised in that：The plate body of plug division is equipped with
Two there are the grafting clamping plate in gap, two grafting clamping plate clampings to form grafting clip slot；Punching press there are one being set on each grafting clamping plate
Manufactured positioning convex platform；Support spring is made of steel, and the shape of support spring is the arc-shaped more than semicircle, and the both ends of support spring are equipped with
One sets of holes, each sets of holes are set on a corresponding positioning convex platform.
7. the pedestal according to claim 6 for small-sized disconnecting switch, it is characterised in that：Enhanced portion is then set and is clamped on
On the wall body of plastic casing.
8. the pedestal according to claim 6 for small-sized disconnecting switch, it is characterised in that：Crimping abuts grafting clip slot
One end edge be equipped be located at grafting clip slot right over arc notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482217.0A CN108320980A (en) | 2017-12-29 | 2017-12-29 | A kind of pedestal for small-sized disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482217.0A CN108320980A (en) | 2017-12-29 | 2017-12-29 | A kind of pedestal for small-sized disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108320980A true CN108320980A (en) | 2018-07-24 |
Family
ID=62892799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482217.0A Withdrawn CN108320980A (en) | 2017-12-29 | 2017-12-29 | A kind of pedestal for small-sized disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054480A (en) * | 2021-03-19 | 2021-06-29 | 安徽长龙电气集团有限公司 | Indoor case of modularization wisdom |
-
2017
- 2017-12-29 CN CN201711482217.0A patent/CN108320980A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054480A (en) * | 2021-03-19 | 2021-06-29 | 安徽长龙电气集团有限公司 | Indoor case of modularization wisdom |
| CN113054480B (en) * | 2021-03-19 | 2023-01-17 | 安徽长龙电气集团有限公司 | Indoor case of modularization wisdom |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |