CN108133842B - A kind of small-sized disconnecting switch - Google Patents
A kind of small-sized disconnecting switch Download PDFInfo
- Publication number
- CN108133842B CN108133842B CN201711475118.XA CN201711475118A CN108133842B CN 108133842 B CN108133842 B CN 108133842B CN 201711475118 A CN201711475118 A CN 201711475118A CN 108133842 B CN108133842 B CN 108133842B
- Authority
- CN
- China
- Prior art keywords
- touch panel
- plug
- frame
- switch module
- dynamic touch
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of small-sized disconnecting switch, including pedestal and plug-in switch module；Pedestal includes plastic casing and two connecting terminal components being arranged in plastic casing；Plastic casing includes two wire connecting portions positioned at plug-in switch module two sides and the connection part positioned at plug-in switch module bottom end, is equipped with the connecting terminal components in each wire connecting portion；Two wire connecting portions and connection part are enclosed a socket, and plug-in switch module is pluggable to be mounted in the socket；Switching mechanism includes static contact, dynamic touch panel, the elastic slice for moving touch panel support traveller, providing reseting elasticity to move touch panel, trigger piece and provides the torsional spring of reseting elasticity for trigger piece；Each connecting terminal components include frame, screw, inserting terminal and support spring.Present invention promotion connects electrical property.
Description
Technical field
The invention belongs to disconnecting switch technical fields, and in particular to a kind of small-sized disconnecting switch.
Background technique
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 action.
Patent document CN206370368U discloses a kind of specific structure of small-sized disconnecting switch, the working principle of itself
And it is relatively simple for structure, performance is relatively stable reliable.The small-sized disconnecting switch has the disadvantage that when product failure, needs
It when repairing or replacing, first has to disconnect power supply, then removes conducting wire, product is removed from external clamp rail, then install 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.
In addition, traditionally since plug-in type electrical terminals need to be made of the excellent copper material of electric conductivity, but copper material
Intensity it is poor, easy deformation makes the electrical contact performance of grafting clip slot bad, therefore need to select structurally reasonable and lower-cost
Other auxiliary bodies guarantee the clamping force in long-term use process, to guarantee to connect electrical property.
Summary of the invention
The object of the present invention is to provide the small-sized disconnecting switch that a kind of promotion connects electrical property.
Realizing the technical solution of the object of the invention is: a kind of small-sized disconnecting switch, including pedestal and plug-in switch module；
Pedestal includes plastic casing and two connecting terminal components being arranged in plastic casing；Plastic casing includes opening positioned at plug-in
Two wire connecting portions for closing module two sides and the connection part positioned at plug-in switch module bottom end are equipped with described in one in each wire connecting portion
Connecting terminal components；Two wire connecting portions and connection part are enclosed a socket, and plug-in switch module is pluggable to be mounted on
In the socket；Plug-in switch module include insulation crust, two connect electric socket board and connect between electric socket board for on-off two
The switching mechanism of circuit；The inner end for respectively connecing electric socket board is fixed inside insulation crust, and the outboard end for respectively connecing electric socket board is stretched
The two sides wall body of the insulation crust out；Switching mechanism includes static contact, dynamic touch panel, dynamic touch panel support traveller, is that dynamic touch panel mentions
The torsional spring of reseting elasticity is provided for the elastic slice of reseting elasticity, trigger piece and for trigger piece；The quantity of static contact is two, and is symmetrical arranged
In insulation crust；Each static contact is equipped with the first stationary contact, the second stationary contact and for connecing what electric socket board was fixedly connected with one
Interconnecting piece；The quantity of dynamic touch panel is also two, is the first dynamic touch panel and the second dynamic touch panel respectively, set on the first dynamic touch panel there are two
First movable contact, sets that there are two the second movable contacts on the second dynamic touch panel；Two static contacts are fixed in insulation crust, trigger piece
Drive dynamic touch panel that traveller is supported to move back and forth；Each connecting terminal components include frame, screw, inserting terminal and support spring；Frame is adopted
The rectangle with lumen pore is made with steel plate, frame is equipped with and the screw hole of screw adaptation；Inserting terminal include crimping, plug division and
Enhanced portion；The crimping of inserting terminal passes through the lumen pore of frame, and forms a clamp hole with the bottom wall clamping of frame；Crimping
Separate frame one end bending downward vertically formed plug division, the bottom end of plug division is then vertically rolled over towards the direction close to frame
Bending is at enhanced portion；It is set on the plate body of plug division there are two there are the grafting clamping plate in gap, two grafting clamping plate clampings form slotting
Connect clip slot；Each grafting clamping plate is equipped with positioning convex platform made of a punching press；Support spring is made of steel, and the shape of support spring is big
In the arc-shaped of semicircle, the both ends of support spring are equipped with a sets of holes, and each sets of holes are set on a corresponding positioning convex platform.
Further to be preferably in above scheme: the outboard end of crimping stretches out frame, and camber crimps conduct upwards
Guide portion.
Further to be preferably in above scheme: one end edge of the adjacent grafting clip slot of crimping, which is equipped with, is located at grafting
Arc notch right above clip slot.
The invention has the following advantages that (1) since inserting terminal needs to be made of the excellent copper material of electric conductivity, still
The intensity of copper material is poor, and easy deformation makes the electrical contact performance of grafting clip slot bad；The present invention is protected by adding steel support spring
Card clamps elastic force, effectively overcomes above-mentioned technology drawback, and its structure more simplifies, guarantees Long Service Life.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the invention；
Fig. 2 be Fig. 1 shown in connecting terminal components from another angle when a kind of schematic perspective view；
Fig. 3 is a kind of explosive view of connecting terminal components shown in Fig. 1；
Fig. 4 is a kind of schematic perspective view using small-sized disconnecting switch made of connecting terminal components shown in Fig. 1；
Fig. 5 is a kind of schematic diagram of internal structure of disconnecting switch shown in Fig. 4；
Fig. 6 is a kind of explosive view of disconnecting switch shown in Fig. 4；
Fig. 7 is that the pedestal in disconnecting switch shown in Fig. 4 removes a kind of schematic perspective view after partly plastic shell；
Fig. 8 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. 4
Structure schematic diagram；
Fig. 9 is a kind of schematic perspective view of plug-in switch module shown in Fig. 8.
Label shown in attached drawing are as follows: 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, elastic slice 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 embodiment
(embodiment 1, connecting terminal components)
The present embodiment is a kind of connecting terminal components for small-sized disconnecting switch, as shown in Fig. 1 to Fig. 3, the terminals
Sub-component 4 includes frame 41, screw 42, inserting terminal 43 and support spring 44；The rectangle with lumen pore, frame is made using steel plate in frame
It is provided with the screw hole 411 with screw adaptation；Inserting terminal includes crimping 431, plug division 432 and enhanced portion 433；Inserting terminal
Crimping pass through frame lumen pore, and with the bottom wall clamping of frame formed a clamp hole；Screw screws in its bottom end after screw hole
It is crimped on crimping, tightening screw can will be inserted into the external cable in clamp hole and clamp.In the present embodiment, crimping 431
Outboard end stretches 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 sheet, and one end bending downward vertically of the separate frame of crimping forms plug division, is inserted
The bottom end of socket part then forms enhanced portion towards the vertical bending in direction close to 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；Each grafting clamping plate is equipped with positioning convex platform 4323 made of a punching press；Support spring is made of steel, the shape of support spring
Shape is the arc-shaped greater than semicircle, and the both ends of support spring are equipped with a sets of holes 441, and each sets of holes are set in a corresponding positioning convex platform
On.In concrete practice, the distance 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 for setting clamping
On the wall body of external plastic casing.
In the present embodiment, crimping is located at the top of grafting clip slot, therefore also in an end edge of the adjacent grafting clip slot of crimping
It is equipped with arc notch 4311 at edge, enables and external connect electric socket board and be smoothly inserted into grafting clip slot across the house type notch.
This connecting terminal components have the advantage that since inserting terminal needs the copper material system excellent using 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, guarantees Long Service Life.
(application examples 1, small-sized disconnecting switch)
The application example is a kind of small-sized disconnecting switch made of above-described embodiment 1, as shown in Fig. 4 to Fig. 9, including bottom
Seat 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 two sides and positioned at plug-in switch module bottom end.Each wiring
A connecting terminal components are equipped 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 includes insulation crust 21, two and connects electric socket board 22 and connect electric socket board for on-off two
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 two 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
Elastic slice 34, trigger piece 35 and provide the torsional spring 36 of reseting elasticity 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 drives dynamic touch panel that traveller is supported to move back and forth.
As shown in Fig. 8 and Fig. 9, two dynamic touch panels are all separated with static contact at this time, and two connect between electric socket board in disconnection
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, two the first movable contacts of the first dynamic touch panel is finally made to be 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 conducting between electric socket board.This structure forms two-way turning circuit, and suitable high current passes through, and resistance and temperature is effectively reduced
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
Frame 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 sheet, and one end bending downward vertically of the separate frame of crimping forms plug division, is inserted
The bottom end of socket part then forms enhanced portion towards the vertical bending in direction close to 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；Each grafting clamping plate is equipped with positioning convex platform 4323 made of a punching press；Support spring is made of steel, the shape of support spring
Shape is the arc-shaped greater than semicircle, and the both ends of support spring are equipped with a sets of holes 441, and each sets of holes are set in a corresponding positioning convex platform
On.In concrete practice, the distance 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 each grafting clip slot from top to bottom, and crimping is located at again due to respectively connecing electric socket board in the application example
The top of grafting clip slot, therefore it also is equipped with arc notch 4311 in one end edge of the adjacent grafting clip slot of crimping, to connect electric mortiser
The Plug Action of plate reserves sufficient space.
This connecting terminal components have the advantage that since inserting terminal needs the copper material system excellent using 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, guarantees Long Service Life.
One end edge each wire connecting portion 12 of pedestal and that plug-in switch module is adjacent is equipped with connection card slot 14, the connection
It is T-shaped for connecing the shape of card slot；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；The top for connecing electric socket board is arranged in connection snap-gauge；When plug-in switching molding
After block inserted base, connection snap-gauge is in connection card slot, to 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
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (3)
1. a kind of small-sized disconnecting switch, including pedestal and plug-in switch module；
Pedestal includes plastic casing and two connecting terminal components being arranged in plastic casing；Plastic casing includes being located at plug
Two wire connecting portions of formula switch module two sides and the connection part positioned at plug-in switch module bottom end are equipped with one in each wire connecting portion
The connecting terminal components；Two wire connecting portions and connection part are enclosed a socket, the pluggable peace of plug-in switch module
In the socket；
Plug-in switch module include insulation crust, two connect electric socket board and connect circuit between electric socket board for on-off two
Switching mechanism；The inner end for respectively connecing electric socket board is fixed inside insulation crust, is respectively connect described in the outboard end stretching of electric socket board
The two sides wall body of insulation crust；
It is characterized by:
Switching mechanism includes static contact, dynamic touch panel, moves touch panel support traveller, provides the elastic slice of reseting elasticity, trigger piece for dynamic touch panel
The torsional spring of reseting elasticity is provided with for trigger piece；The quantity of static contact is two, and is symmetricly set in insulation crust；Each static contact
Equipped with the first stationary contact, the second stationary contact and for connecing the interconnecting piece that electric socket board is fixedly connected with one；The quantity of dynamic touch panel
It is two, is the first dynamic touch panel and the second dynamic touch panel respectively, sets that there are two the first movable contact, the second dynamic touch panels on the first dynamic touch panel
On set there are two the second movable contact；Two static contacts are fixed in insulation crust, and trigger piece drives dynamic touch panel to support traveller past
It is multiple mobile；
Each connecting terminal components include frame, screw, inserting terminal and support spring；The square with lumen pore is made using steel plate in frame
Shape, frame is equipped with and the screw hole of screw adaptation；Inserting terminal includes crimping, plug division and enhanced portion；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；One end of the separate frame of crimping is downward
Vertical bending forms plug division, and the bottom end of plug division then forms enhanced portion towards the vertical bending in direction close to frame；Plug division
Plate body on set there are two there are the grafting clamping plate in gap, two grafting clamping plate clampings form grafting clip slots；On each grafting clamping plate
Equipped with positioning convex platform made of a punching press；Support spring is made of steel, and the shape of support spring is the arc-shaped greater than semicircle, support spring
Both ends be equipped with a sets of holes, each sets of holes are set on a corresponding positioning convex platform.
2. small-sized disconnecting switch according to claim 1, it is characterised in that: the outboard end stretching frame of crimping, and to
Upper camber curling is used as guide portion.
3. small-sized disconnecting switch according to claim 2, it is characterised in that: an end margin of the adjacent grafting clip slot of crimping
Place is equipped with the arc notch being located at right above grafting clip slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475118.XA CN108133842B (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475118.XA CN108133842B (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108133842A CN108133842A (en) | 2018-06-08 |
| CN108133842B true CN108133842B (en) | 2019-05-21 |
Family
ID=62393645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475118.XA Active CN108133842B (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108133842B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8313352B2 (en) * | 2010-09-29 | 2012-11-20 | Tsung Mou Yu | Terminal assembly |
| CN108010816A (en) * | 2017-12-28 | 2018-05-08 | 高锦 | A kind of connecting terminal components for miniature circuit breaker |
-
2017
- 2017-12-29 CN CN201711475118.XA patent/CN108133842B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108133842A (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240195104A1 (en) | Pdu power acquisition apparatus | |
| CN208111337U (en) | A kind of pedestal for small-sized disconnecting switch | |
| CN108133842B (en) | A kind of small-sized disconnecting switch | |
| CN207852523U (en) | A kind of binary channel plug-in switch module for small-sized disconnecting switch | |
| CN204332855U (en) | A kind of binding post of circuit breaker | |
| CN108122708A (en) | A kind of small-sized disconnecting switch of plug-in for enhancing connection | |
| CN216929028U (en) | Pull-out socket | |
| CN108320980A (en) | A kind of pedestal for small-sized disconnecting switch | |
| CN101661856B (en) | three-phase fuse | |
| CN108133851A (en) | A kind of binary channel plug-in switch module for small-sized disconnecting switch | |
| CN207993697U (en) | A kind of inserting terminal for small-sized disconnecting switch | |
| CN208111297U (en) | A kind of plug-in switch module for small-sized disconnecting switch | |
| CN107181101B (en) | Power distribution unit with hot plug socket | |
| CN212517080U (en) | Circuit board assembly of circuit breaker and circuit breaker | |
| CN108133843A (en) | It is a kind of to promote the small-sized disconnecting switch for connecing electrical property | |
| CN108133844A (en) | A kind of inserting terminal for small-sized disconnecting switch | |
| CN108133850A (en) | A kind of small-sized disconnecting switch of plug-in | |
| CN108133841A (en) | A kind of plug-in switch module for small-sized disconnecting switch | |
| CN207947238U (en) | A kind of slide track component for miniature circuit breaker | |
| CN201181770Y (en) | Electronic device | |
| CN207966871U (en) | A kind of miniature circuit breaker | |
| CN201937054U (en) | Switchover unit for low-voltage drawing-out type switch cabinet | |
| CN113394045A (en) | High-capacity isolating switch | |
| CN215451271U (en) | Circuit breaker suitable for environmental protection cabinet | |
| CN215069781U (en) | High-capacity isolating switch |
Legal Events
| 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190415 Address after: 325600 Wei17 Road, Yanpan Industrial Zone, Yueqing City, Zhejiang Province Applicant after: Yueqing Huazun Electric Co., Ltd. Address before: 213032 College of Civil Engineering, Changzhou Institute of Technology, 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Lu Weizheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |