CN209591929U - A kind of disconnecting relay - Google Patents
A kind of disconnecting relay Download PDFInfo
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- CN209591929U CN209591929U CN201920643153.6U CN201920643153U CN209591929U CN 209591929 U CN209591929 U CN 209591929U CN 201920643153 U CN201920643153 U CN 201920643153U CN 209591929 U CN209591929 U CN 209591929U
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Abstract
A kind of disconnecting relay belongs to relay field, it is characterised in that: including the mechanism that is slidably connected, drive member and control member；The bindiny mechanism includes moving contact component and terminal member；The moving contact component is connected with aforementioned drive member；The drive member is electrically connected with control member；The moving contact component is connected with terminal member.Multiple contact contacts are realized by more fingertips, greatly reduce contact resistance, the moving contact for the mechanism that is slidably connected is inserted into terminals under the driving force of drive member, moving contact is maintained at contact position under the effect of spring touch finger enclasping force, drive member power down realizes that idle is kept, and the output of drive member constant force greatly reduces the impact force of contact, clearance between open contacts can be adjusted according to the requirement of pressure resistance without being influenced by contact impact force, to greatly improve the pressure resistance of fracture.
Description
Technical field
The utility model belongs to relay field more particularly to a kind of high_voltage isolation relay.
Background technique
Currently marketed DC relay mostly contact uses bridge-type double contact structure, the resistance of the type structure of contact terminal
For the sum of two contact resistances, simultaneously because each contact is single-tap point contact, therefore the structure of contact terminal of the type is generally connect
Electric shock resistance is bigger, and through-current capability is weak, and KA Rms is small.
On the other hand, currently marketed DC relay generally uses electromagnet as drive member, when opening away from becoming larger
When, the air gap of electromagnet also increases accordingly, and coil pick-up voltage can also become larger accordingly, when voltage becomes larger, contact
When impact force can index increase, relay life substantially reduces, therefore relay in the market is to reduce contact impact force,
The service life is improved, general clearance between open contacts are all smaller, so corresponding fracture pressure resistance is relatively low, isolation effect is bad.Furthermore current
DC relay generally electromagnet is used to keep, still have power consumption although with energy-saving module, but when keeping, can not achieve true
Energy conservation in positive meaning.
Summary of the invention
The utility model aims to solve the problem that the above problem, a kind of novel high-pressure DC Isolation Relay is provided, using more fingertips
It realizes multiple contact contacts, greatly reduces contact resistance.
Disconnecting relay described in the utility model, including the mechanism that is slidably connected, drive member and control member；The connection
Mechanism includes moving contact component and terminal member；The moving contact component is connected with aforementioned drive member；The driving structure
Part is electrically connected with control member；The moving contact component is connected with terminal member.When moving contact component is inserted into terminals
When component, circuit is connected；When moving contact component exits terminal member, circuit disconnect, thus realize connection be isolated.
Disconnecting relay described in the utility model, the moving contact component include moving-conductor component, insulation connection board member,
Be flexible coupling component and guide sleeve；The terminal member includes the first terminal member and the second terminal member；The guiding
Set, moving-conductor component, insulation connection board member and aforementioned drive member are sequentially connected and connect；One end of the component that is flexible coupling and dynamic
Conductor component is connected；The other end of the component that is flexible coupling is connected with the second terminal member；The guide sleeve with it is aforementioned
First terminal member is flexibly connected.
Disconnecting relay described in the utility model, first terminal member include quiet conductor component and spring touch finger structure
Part；An annular dovetail slot is arranged in the quiet conductor component；The spring touch finger component is set in aforementioned toroidal dovetail groove.
Disconnecting relay described in the utility model, the drive member are linear motor；The kinematic axis of the linear motor
A feature shaft shoulder is arranged in one end；The feature shaft shoulder connect board member with the insulation of aforementioned moving contact component and is connected.
Disconnecting relay described in the utility model, the control member include the sensor being electrically connected and control chip；
The sensor includes on-state position sensor and off-state position sensor；The control chip and aforementioned driving structure
Part is electrically connected.
Disconnecting relay described in the utility model, including the mechanism that is slidably connected, drive member and control member；By touching more
Refer to and realize the contact of multiple contacts, greatly reduces contact resistance, the driving force of the moving contact of the mechanism that is slidably connected in drive member
Lower insertion terminals, moving contact are maintained at contact position under the effect of spring touch finger enclasping force, and drive member power down is realized idle
Consumption is kept, and the output of drive member constant force greatly reduces the impact force of contact, clearance between open contacts can according to the requirement adjustment of pressure resistance and
It is not influenced by contact impact force, to greatly improve the pressure resistance of fracture.
Detailed description of the invention
Fig. 1 is disconnecting relay structural schematic diagram described in the utility model；
Fig. 2 is the first terminal member structural schematic diagram described in the utility model；
Fig. 3 is moving contact component described in the utility model and the second terminal member structural schematic diagram；
Fig. 4 is drive member structural schematic diagram described in the utility model；
Fig. 5 is control member structural schematic diagram described in the utility model；
Wherein 1- moving contact component, the first terminal member of 2-, 3- drive member, 4- control member, the second terminals of 5-
Component, 11- guide sleeve, 12- be flexible coupling component, 13- insulation connection board member, 14- moving-conductor component, the quiet conductor component of 21-,
22- spring touch finger component, 41- on-state travel switch, 42- off-state travel switch, 43- circuit board.
Specific embodiment
Disconnecting relay described in the utility model is described in detail with reference to the accompanying drawings and embodiments.
Disconnecting relay described in the utility model includes be slidably connected mechanism, drive member 3 and control structure as shown in Figure 1
Part 4；The bindiny mechanism includes moving contact component 1 and terminal member；The moving contact component 1 and aforementioned 3 phase of drive member
Connection；The drive member 3 is electrically connected with control member 4；The moving contact component 1 is connected with terminal member.When dynamic
When contact members 1 are inserted into terminal member, circuit is connected；When moving contact component 1 exits terminal member, circuit is disconnected, thus
It realizes and connects and be isolated.As shown in figure 3, the moving contact component 1 includes moving-conductor component 14, insulation connection board member 13, soft
Connecting elements 12 and guide sleeve 11；The terminal member includes the first terminal member 2 and the second terminal member 5；It is described
Guide sleeve 11, moving-conductor component 14, insulation connection board member 13 and aforementioned drive member 3 are sequentially connected and connect；The structure that is flexible coupling
One end of part 12 is connected with moving-conductor component 14；The other end of the component 12 that is flexible coupling is connected with the second terminal member 5
It connects；The guide sleeve 11 is flexibly connected with aforementioned first terminal member 2.
As shown in Fig. 2, first terminal member 2 includes quiet conductor component 21 and spring touch finger component 22；It is described quiet
An annular dovetail slot is arranged in conductor component 21；The spring touch finger component 22 is set in aforementioned toroidal dovetail groove.
The drive member 3 is linear motor in the present embodiment；Kinematic axis one end of the linear motor as shown in Figure 4
The one feature shaft shoulder is set；The feature shaft shoulder connect board member 13 with the insulation of aforementioned moving contact component 1 and is connected；Specific real
Linear motor can also be substituted with other pneumatic mechanisms during applying.As shown in figure 5, control member 4 is electronic component, control
Chip and the sensor combinations judged for position form, and are set on circuit board 43.In the present embodiment, control chip is adopted
With single-chip microcontroller STC-12C2052AD；Control the shape that chip passes through on-state position sensor and off-state position sensor
State operates to control the connecting and disconnecting of relay.In the specific implementation process, on-state position sensor and off-state
Position sensor can select including but not limited to travel switch, microswitch, close to switch etc. according to the actual situation.In this implementation
In example, sensor selects the travel switch of model Omron SS-5GL, including on-state travel switch 41 and off-state
Travel switch 42.
First terminal member 2 is made of quiet conductor component 21 with spring touch finger component 22, spring touch finger component
22 in the annular dovetail slot of quiet conductor component 21, and can by the tension and quiet conductor component 21 of spring touch finger component 22
By contact, as shown in Fig. 2.
The moving contact component 1 has moving-conductor component 14, insulation to connect board member 13, be flexible coupling component 12 and insulation
Guide sleeve 11 forms, and 12 one end of component that is flexible coupling is connected together by welding with moving-conductor component 14, insulation connection board member
13 and insulation 11 component of guide sleeve and moving-conductor component 14 connect using interference, 11 component of guide sleeve that insulate play the guiding role,
Ensure that moving contact is moved back and forth along the center line of moving contact component 1, the insulation connecting plate other end and drive member 3
It is connected at the shaft shoulder of axis, 12 other end of component that is flexible coupling is connect with the second terminal member 5, as shown in Fig. 3.
The drive member 3 is linear motor, and there are a feature shaft shoulder and moving contact structure in kinematic axis one end of linear motor
The insulation connection board member 13 of part 1 connects, and realizes the driving to moving contact, as shown in Fig. 4.
The control member 4 is by electronic component, the circuit board 43 of chip and sensor combinations, when controller receives
When doing connecting and disconnecting circuit operation to external command, i.e., drive member 3 drives moving contact component 1 to do the first terminals structure of insertion
Part 2 and the operation for exiting the first terminal member 2, when insulation connection board member 13 triggers on-state travel switch 41 and disconnects
State travel switch 42, control member 4 control 3 power down of drive member after collecting position state signal, and moving contact component 1 stops
Movement, moving contact are maintained at connecting and disconnecting state.
For the disconnecting relay after receiving external connection circuit instruction, control member 4 triggers drive member 3, drives
Dynamic component 3 drives moving contact component 1 and the center line of the first terminal member of guidance lower edge 2 in insulation 11 component of guide sleeve is done
Linear motion, moving contact component 1 are inserted into the first terminals and contact with spring touch finger component 22, while insulating and connecting the touching of board member 13
On-state travel switch 41 is sent out, after control member 4 collects the status signal of on-state travel switch 41, control driving structure
3 power down of part, linear motor stop motion, moving contact component 1 realize reliable contacts simultaneously under the enclasping force of spring touch finger component 22
Idle is kept, and electric current flows through the first terminals, the 1 to the second terminal member of moving contact component 5, realizes that circuit is connected.
Otherwise when disconnecting relay is after receiving the instruction of external disconnecting circuit, control member 4 triggers drive member 3, drives
Dynamic component 3 drives moving contact component 1 and the center line of the first terminal member of guidance lower edge 2 in insulation 11 component of guide sleeve is done
Linear motion, moving contact component 1 exits the first terminal member 2 and separates with spring touch finger component 22, while the connecting plate structure that insulate
Part 13 triggers off-state travel switch 42, after control member 4 collects the status signal of off-state travel switch 42, control
3 power down of drive member, linear motor stop motion, moving contact component 1 are separated with spring touch finger component 22, realize circuit isolation.
Claims (5)
1. a kind of disconnecting relay, it is characterised in that: including the mechanism that is slidably connected, drive member (3) and control member (4)；Institute
Stating bindiny mechanism includes moving contact component (1) and terminal member；The moving contact component (1) and aforementioned drive member (3) phase
Connection；The drive member (3) is electrically connected with control member (4)；The moving contact component (1) is connected with terminal member
It connects.
2. disconnecting relay according to claim 1, it is characterised in that: the moving contact component (1) includes moving-conductor component
(14), insulation connection board member (13), the component that is flexible coupling (12) and guide sleeve (11)；The terminal member includes the first wiring
Hold component (2) and the second terminal member (5)；The guide sleeve (11), moving-conductor component (14), insulation connection board member (13)
It is sequentially connected and connects with aforementioned drive member (3)；One end of the component that is flexible coupling (12) is connected with moving-conductor component (14)；Institute
The other end for stating the component that is flexible coupling (12) is connected with the second terminal member (5)；The guide sleeve (11) connects with aforementioned first
Line end component (2) is flexibly connected.
3. disconnecting relay according to claim 2, it is characterised in that: first terminal member (2) includes quiet conductor
Component (21) and spring touch finger component (22)；An annular dovetail slot is arranged in the quiet conductor component (21)；The spring touch finger structure
Part (22) is set in aforementioned toroidal dovetail groove.
4. disconnecting relay according to claim 3, it is characterised in that: the drive member (3) is linear motor；It is described straight
A feature shaft shoulder is arranged in kinematic axis one end of line motor；The insulation connecting plate of the feature shaft shoulder and aforementioned moving contact component (1)
Component (13) is connected.
5. disconnecting relay according to claim 4, it is characterised in that: the control member (4) includes the biography being electrically connected
Sensor and control chip；The sensor includes on-state position sensor and off-state position sensor；The control
Chip is electrically connected with aforementioned drive member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643153.6U CN209591929U (en) | 2019-05-07 | 2019-05-07 | A kind of disconnecting relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643153.6U CN209591929U (en) | 2019-05-07 | 2019-05-07 | A kind of disconnecting relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591929U true CN209591929U (en) | 2019-11-05 |
Family
ID=68347206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643153.6U Active CN209591929U (en) | 2019-05-07 | 2019-05-07 | A kind of disconnecting relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010415A (en) * | 2019-05-07 | 2019-07-12 | 陕西秦屿电器有限公司 | A kind of disconnecting relay |
-
2019
- 2019-05-07 CN CN201920643153.6U patent/CN209591929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010415A (en) * | 2019-05-07 | 2019-07-12 | 陕西秦屿电器有限公司 | A kind of disconnecting relay |
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