CN108133842A - A kind of connecting terminal components for small-sized disconnecting switch - Google Patents
A kind of connecting terminal components for small-sized disconnecting switch Download PDFInfo
- Publication number
- CN108133842A CN108133842A CN201711475118.XA CN201711475118A CN108133842A CN 108133842 A CN108133842 A CN 108133842A CN 201711475118 A CN201711475118 A CN 201711475118A CN 108133842 A CN108133842 A CN 108133842A
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- China
- Prior art keywords
- frame
- support spring
- crimping
- grafting
- plug division
- 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.)
- Granted
Links
- 238000002788 crimping Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 230000003068 static effect Effects 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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 connecting terminal components for small-sized disconnecting switch, including frame, screw, inserting terminal and support spring；Frame is equipped with and the screw hole of screw adaptation；Inserting terminal includes 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；One end bending downward vertically of the separate frame of crimping forms plug division, and the bottom end of plug division 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 in gap, two grafting clamping plate clampings form grafting clip slot；Positioning convex platform made of punching press there are one being set on each grafting clamping plate；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 all provided with there are one sets of holes, and each sets of holes are set on a corresponding positioning convex platform.The present invention ensures to clamp elastic force, guarantee Long Service Life by adding steel support spring.
Description
Technical field
The invention belongs to disconnecting switch technical fields, and in particular to a kind of connecting terminal components 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, then removes conducting wire, 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.
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 so that the electrical contact performance of grafting clip slot is bad, therefore need to select rational in infrastructure and lower-cost
Other auxiliary bodies come ensure be used for a long time during clamping force, with ensure connect electrical property.
Invention content
The object of the present invention is to provide the connecting terminal components for 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 connecting terminal components for small-sized disconnecting switch, including frame
Frame, screw, inserting terminal and support spring；The rectangle with lumen pore is made using steel plate in frame, and frame is equipped with and the spiral shell of screw adaptation
Hole；Inserting terminal includes crimping, plug division and enhanced portion；The crimping of inserting terminal passes through the lumen pore of frame, and and frame
Bottom wall clamping formed a clamp hole；One end bending downward vertically of the separate frame of crimping forms plug division, plug division
Bottom end then form enhanced portion towards close to the vertical bending in the direction of frame；There are gaps there are two being set on the plate body of plug division
Grafting clamping plate, two grafting clamping plate clampings form grafting clip slot；Positioning convex platform made of punching press there are one being set on each grafting clamping plate；
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 all provided with that there are one sets of holes, each sets of holes
It is set on a corresponding positioning convex platform.
It is further to be preferably in said program：The outboard end of crimping stretches out frame, and camber curling conduct upwards
Guide portion.
It is further to be preferably in said program：One end edge of crimping adjoining grafting clip slot, which is equipped with, is located at grafting
Arc notch right over clip slot.
The present invention has the following advantages：(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 so that the electrical contact performance of grafting clip slot is 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, ensures Long Service Life.
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 when connecting terminal components are from another angle shown in Fig. 1；
Fig. 3 is a kind of explosive view of connecting terminal components shown in Fig. 1；
Fig. 4 is a kind of dimensional structure diagram using disconnecting switch small-sized made of connecting terminal components shown in Fig. 1；
Fig. 5 is a kind of internal structure schematic diagram 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 dimensional structure diagram after partly plastic housing；
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 dimensional structure diagram of plug-in switch module shown in Fig. 8.
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, connecting portion 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 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 being adapted to screw；Inserting terminal includes crimping 431, plug division 432 and enhanced portion 433；Inserting terminal
Crimping pass through the lumen pore of frame, and a clamp hole is formed with the bottom wall clamping of frame；Screw screws in its bottom end after screw hole
It is crimped on crimping, tightening screw can clamp the external cable being inserted into clamp hole.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 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 assembling, 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, so as to play preferable clamping effect.Enhanced portion is used to set 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 crimping adjoining grafting clip slot
Arc notch 4311 is equipped at edge so that the external electric socket board that connects can be smoothly inserted into grafting clip slot across the house type notch.
This connecting terminal components have the following advantages：Since inserting terminal is needed using the excellent copper material system of electric conductivity
Into, but the intensity of copper material is poor, easy deformation so that the electrical contact performance of grafting clip slot is 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.
(application examples 1, small-sized disconnecting switch)
The application example is using a kind of small-sized disconnecting switch made of above-described embodiment 1, as shown in Fig. 4 to Fig. 9, the bottom of including
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
Two wire connecting portions 12 positioned at plug-in switch module both sides and the connection part 13 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, dynamic touch panel and supports 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 connecting portion 313 that plate is fixedly connected；The quantity of dynamic touch panel is also two, is the first dynamic 321 and second dynamic touch panel of 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 detached with static contact at this time, and two connect between electric socket board in disconnecting
State namely in isolation；When dynamic touch panel supports that traveller moves 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 connecting portion 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 housing, 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 clamp the external cable being inserted into clamp hole.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 assembling, 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, so as 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 arc notch 4311 also is equipped in one end edge of crimping adjoining grafting clip slot, 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
Into, but the intensity of copper material is poor, easy deformation so that the electrical contact performance of grafting clip slot is 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 on the top for connecing electric socket board；When plug-in switching molding
After block inserted base, connection snap-gauge is in connection card slot, so as to be connect along the two side direction first line of a couplet of 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 (3)
1. a kind of connecting terminal components for small-sized disconnecting switch, including frame, screw and inserting terminal, it is characterised in that：
Further include support spring；
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 crimping, plug division and enhanced portion；The crimping of inserting terminal passes through the lumen pore of frame, and and frame
Bottom wall clamping formed a clamp hole；
One end bending downward vertically of the separate frame of crimping forms plug division, and the bottom end of plug division is then towards close to frame
The vertical bending in direction forms 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 grafting clip slot；Respectively
Positioning convex platform made of punching press there are one being set on grafting clamping plate；Support spring is made of steel, and the shape of support spring is more than semicircle
Arc-shaped, the both ends of support spring are all provided with there are one sets of holes, and each sets of holes are set on a corresponding positioning convex platform.
2. the connecting terminal components according to claim 1 for small-sized disconnecting switch, it is characterised in that：Outside crimping
Frame is stretched out in side, and camber curling is used as guide portion upwards.
3. the connecting terminal components according to claim 2 for small-sized disconnecting switch, it is characterised in that：Crimping abuts
One end edge of grafting clip slot is equipped with the arc notch being located at right over 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 true CN108133842A (en) | 2018-06-08 |
| CN108133842B 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) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120073946A1 (en) * | 2010-09-29 | 2012-03-29 | 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120073946A1 (en) * | 2010-09-29 | 2012-03-29 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108133842B (en) | 2019-05-21 |
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| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |