CN209607687U - A kind of circuit load tripper - Google Patents
A kind of circuit load tripper Download PDFInfo
- Publication number
- CN209607687U CN209607687U CN201920655245.6U CN201920655245U CN209607687U CN 209607687 U CN209607687 U CN 209607687U CN 201920655245 U CN201920655245 U CN 201920655245U CN 209607687 U CN209607687 U CN 209607687U
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- CN
- China
- Prior art keywords
- plate
- circuit
- insulating base
- electromagnetic induction
- induction device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of circuit load tripper, including insulating base, dielectric support block and electromagnetic induction device are fixedly installed in the frame of the insulating base, dielectric support block is placed on the side position in insulating base frame, electromagnetic induction device is placed on another side position in insulating base frame, the side of electromagnetic induction device is output rotary shaft, swivel plate is fixedly connected in output rotary shaft, the other end of swivel plate is connected with circuit input terminal, the tail portion cooperation of circuit input terminal is snapped with power-off returning face plate, the tail portion of power-off returning face plate is fixedly connected with circuit outlet terminal.The circuit input terminal of the utility model and power-off returning face plate cooperation snap together; when after the current values of electromagnetic induction device are beyond setting range; the output end of electromagnetic induction device can jack up circuit input terminal; the junction of circuit input terminal and power-off returning face plate disconnects; circuit outlet terminal will not export electric current in this way, to protect entire circuit system.
Description
Technical field
The utility model relates to a kind of circuit load trippers.
Background technique
Circuit system needs to be completed with various electric appliances, instrument when running well, and the electric current loaded in circuit system is not
It can exceed that electric appliance, the greatest measure demarcated in instrument, if electric appliance, instrument can be burnt beyond maximum current value, so needing to pacify
Fuse breaking device with as is filled, had overhauled circuit system in the past for after troubleshooting, fuse is also needed after blowing from newly more
Renew, maintenance not only brings electric shock risk when replacing fuse, also increases maintenance cost.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of circuit load open circuit dresses to solve the above problems
It sets.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of circuit load tripper, including insulating base, the insulating base are rectangular frame structure, the insulation
Dielectric support block and electromagnetic induction device are fixedly installed in the frame of pedestal, dielectric support block is placed in insulating base frame
On one side position, electromagnetic induction device is placed on another side position in insulating base frame, and the side of electromagnetic induction device is
Rotary shaft is exported, exports and is fixedly connected with swivel plate in rotary shaft, the other end of swivel plate is connected with circuit input terminal,
The tail portion cooperation of circuit input terminal is snapped with power-off returning face plate, and the tail portion for powering off returning face plate is fixedly connected with circuit leading-out terminal
Son, circuit outlet terminal are fixedly mounted on the outer framework of insulating base.
The side plate face of the swivel plate is fixedly mounted in the output rotary shaft of electromagnetic induction device；Other end cooperation connects
It connects in the inside plate face of circuit input terminal, insulated slide guide plate is installed on the side end face outside insulating base frame, electricity
Input terminal cooperation in road is plugged in insulated slide guide plate, and the top hinge of circuit input terminal is connected with pull rod, the bottom of pull rod
End face is fitted on the top plan outside insulating base frame, and the tail portion of pull rod is formed with retaining ring, and retaining ring snaps onto power-off overturning
On the head of plate, the tail portion bottom face of retaining ring is formed as arc surface.
It is described power-off returning face plate head be formed with card slot, the card slot for powering off returning face plate snaps on retaining ring, card slot it is interior
Side is formed with pulling plate, and connecting hole is offered on pulling plate, and extension spring is hung in connecting hole, and the other end of extension spring hangs over power-off
On the tail portion of returning face plate, the trailing hinge for powering off returning face plate is connected on the top of circuit outlet terminal.
The circuit outlet terminal is fixedly mounted on another side end face outside insulating base frame, and circuit outlet terminal connects
It is connected on the output port in circuit, is fixedly installed with insulative pin plate, insulative pin on the downside position of circuit outlet terminal
Plate is two, and two insulative pin board clampings fix circuit outlet terminal, and bolt card is formed on the bottom outside insulating base frame
Slot, insulative pin plate are plugged and fixed in bolt card slot, and the tail portion of insulative pin plate extends to outside bolt card slot, and insulating base is logical
Insulative pin plate is crossed to be plugged and fixed in outer support member.
The Wiring port of the electromagnetic induction device is connected on the input port of external circuit, electromagnetic induction device it is another
Fixed supported slab is fixedly installed on side end face, a lateral plates of the concave straight panel of the entirety of fixed supported slab, fixed supported slab are fixed
It is mounted in the inner frame plate face of insulating base；Another lateral plates is fixedly mounted on another side end face of electromagnetic induction device
On.
The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:
The circuit input terminal of the utility model circuit load tripper and power-off returning face plate cooperation snap together, when
After the current values of electromagnetic induction device are beyond setting range, the output end of electromagnetic induction device can jack up circuit end of incoming cables
The junction of son, circuit input terminal and power-off returning face plate disconnects, and such circuit outlet terminal will not export electric current, to protect
It connects the electric components on circuit outlet terminal, also protects entire circuit system.
Detailed description of the invention
Fig. 1 is the structure chart of circuit load tripper.
Specific embodiment
Refering to fig. 1, a kind of circuit load tripper, including insulating base 1, insulating base 1 are rectangular frame structure, absolutely
Dielectric support block 11 and electromagnetic induction device 2 are fixedly installed in the frame of edge pedestal 1, dielectric support block 11 is placed in insulating base
On a side position in 1 frame, electromagnetic induction device 2 is placed on another side position in 1 frame of insulating base, electromagnetic induction dress
2 side is set as output rotary shaft (figure is not marked), exports and is fixedly connected with swivel plate 4 in rotary shaft, the other end of swivel plate 4 is matched
Conjunction is connected with circuit input terminal 5, and the tail portion cooperation of circuit input terminal 5 is snapped with power-off returning face plate 6, power-off returning face plate 6
Tail portion is fixedly connected with circuit outlet terminal 8, and circuit outlet terminal 8 is fixedly mounted on the outer framework of insulating base 1.
The Wiring port of electromagnetic induction device 2 is connected on the input port of external circuit, the other side of electromagnetic induction device 2
Fixed supported slab 3 is fixedly installed on end face, a lateral plates of the concave straight panel of the entirety of fixed supported slab 3, fixed supported slab 3 are fixed
It is mounted in the inner frame plate face of insulating base 1；Another lateral plates is fixedly mounted on another side of electromagnetic induction device 2
On face, electromagnetic induction device 2 is fixedly connected in the inner frame plate face of insulating base 1 by fixed supported slab 3, determines electromagnetism sense
Device 2 and insulating base 1 is answered to become stable overall structure.
Swivel plate 4 is L shape straight panel, and the side plate face of swivel plate 4 is fixedly mounted on the output rotary shaft of electromagnetic induction device 2
On；The other end is cooperatively connected in the inside plate face of circuit input terminal 5, installs on the side end face outside 1 frame of insulating base
There is insulated slide guide plate 12, the cooperation of circuit input terminal 5 is plugged in insulated slide guide plate 12, the top of circuit input terminal 5
Hinge is connected with pull rod 51, and the bottom face of pull rod 51 is fitted on the top plan outside 1 frame of insulating base, the tail portion of pull rod 51
It is formed with retaining ring 511, retaining ring 511 snaps on the head of power-off returning face plate 6, and the tail portion bottom face of retaining ring 511 is formed as circular arc
Face, pull rod 51 form lever construction by fulcrum of tail portion arc surface, and circuit input terminal 5 will push pull rod 51 after jacking up upwards
Head moves up, and pull rod 51 is with the supporting point of tail portion in whole overturning, and the tail down of pull rod 51 is mobile, and retaining ring 511 is detached from
The head for disconnecting power-off returning face plate 6, so that entire route be disconnected.
The head of power-off returning face plate 6 is formed with card slot (figure is not marked), and the card slot of power-off returning face plate 6 snaps on retaining ring 511,
It is formed with pulling plate 61 on the inside of card slot, connecting hole is offered on pulling plate 61, extension spring 7 is hung in connecting hole, extension spring 7
The other end is hung on the tail portion of power-off returning face plate 6, and the trailing hinge of power-off returning face plate 6 is connected to the top of circuit outlet terminal 8
On, after the head of power-off returning face plate 6 is detached from circuit input terminal 5, under the action of extension spring 7, returning face plate 6 is powered off with tail portion
For fulcrum overturning, disconnected so that it is determined that powering off returning face plate 6 with circuit input terminal 5.
Circuit outlet terminal 8 is fixedly mounted on another side end face outside 1 frame of insulating base, and circuit outlet terminal 8 connects
It is connected on the output port in circuit, insulative pin plate 13 is fixedly installed on the downside position of circuit outlet terminal 8, insulation is inserted
Pin plate 13 is two, and two insulative pin plates 13 are fixedly clamped circuit outlet terminal 8, the bottom shape outside 1 frame of insulating base
At bolt card slot 14, insulative pin plate 13 is plugged and fixed in bolt card slot 14, and the tail portion of insulative pin plate 13 extends to bolt
Outside card slot 14, insulating base 1 is plugged and fixed in outer support member by insulative pin plate 13, and circuit load tripper is stablized
It is mounted in entire circuit system.
The circuit input terminal 5 of circuit load tripper and the power-off cooperation of returning face plate 6 snap together, when by electromagnetism
After the current values of sensing device 2 exceed setting range, the output end of electromagnetic induction device 2 can jack up circuit input terminal 5, electricity
The junction of road input terminal 5 and power-off returning face plate 6 disconnects, and such circuit outlet terminal 8 will not export electric current, to protect
The electric components on circuit outlet terminal 8 are connect, entire circuit system is also protect.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (5)
1. a kind of circuit load tripper, including insulating base (1), the insulating base (1) is rectangular frame structure, special
Sign is, dielectric support block (11) and electromagnetic induction device (2) are fixedly installed in the frame of the insulating base (1), insulation
Supporting block (11) is placed on the side position in insulating base (1) frame, and electromagnetic induction device (2) is placed in insulating base (1) frame
On another side position in frame, the side of electromagnetic induction device (2) is output rotary shaft, exports and is fixedly connected with rotation in rotary shaft
Rotating plate (4), the other end of swivel plate (4) are connected with circuit input terminal (5), the tail portion cooperation of circuit input terminal (5)
It is snapped with power-off returning face plate (6), the tail portion of power-off returning face plate (6) is fixedly connected with circuit outlet terminal (8), circuit outlet terminal
(8) it is fixedly mounted on the outer framework of insulating base (1).
2. circuit load tripper according to claim 1, which is characterized in that the side plate face of the swivel plate (4)
It is fixedly mounted in the output rotary shaft of electromagnetic induction device (2)；The other end is cooperatively connected in the inside of circuit input terminal (5)
In plate face, it is equipped with insulated slide guide plate (12) on the side end face outside insulating base (1) frame, circuit input terminal (5) is matched
Conjunction is plugged in insulated slide guide plate (12), and the top hinge of circuit input terminal (5) is connected with pull rod (51), pull rod (51)
Bottom face is fitted on the top plan outside insulating base (1) frame, and the tail portion of pull rod (51) is formed with retaining ring (511), retaining ring
(511) on the head for snapping onto power-off returning face plate (6), the tail portion bottom face of retaining ring (511) is formed as arc surface.
3. circuit load tripper according to claim 2, which is characterized in that the head of power-off returning face plate (6)
It is formed with card slot, the card slot of power-off returning face plate (6) snaps on retaining ring (511), and pulling plate (61), pulling plate are formed on the inside of card slot
(61) connecting hole is offered on, is hung in connecting hole extension spring (7), and the other end of extension spring (7) hangs over power-off returning face plate
(6) on tail portion, the trailing hinge of power-off returning face plate (6) is connected on the top of circuit outlet terminal (8).
4. circuit load tripper according to claim 3, which is characterized in that the circuit outlet terminal (8) is fixed
It is mounted on another side end face outside insulating base (1) frame, circuit outlet terminal (8) is connected to the output port in circuit
On, it being fixedly installed on the downside position of circuit outlet terminal (8) insulative pin plate (13), insulative pin plate (13) is two,
Two insulative pin plates (13) are fixedly clamped circuit outlet terminal (8), and bolt card is formed on the bottom outside insulating base (1) frame
Slot (14), insulative pin plate (13) are plugged and fixed in bolt card slot (14), and the tail portion of insulative pin plate (13) extends to bolt
Outside, insulating base (1) is plugged and fixed in outer support member card slot (14) by insulative pin plate (13).
5. circuit load tripper according to claim 1, which is characterized in that electromagnetic induction device (2) connect
Line end mouth is connected on the input port of external circuit, and fixed branch is fixedly installed on another side end face of electromagnetic induction device (2)
One lateral plates of plate (3), the concave straight panel of entirety of fixed supported slab (3), fixed supported slab (3) are fixedly mounted on insulating base
(1) in inner frame plate face；Another lateral plates is fixedly mounted on another side end face of electromagnetic induction device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655245.6U CN209607687U (en) | 2019-05-09 | 2019-05-09 | A kind of circuit load tripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655245.6U CN209607687U (en) | 2019-05-09 | 2019-05-09 | A kind of circuit load tripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607687U true CN209607687U (en) | 2019-11-08 |
Family
ID=68406544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655245.6U Expired - Fee Related CN209607687U (en) | 2019-05-09 | 2019-05-09 | A kind of circuit load tripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607687U (en) |
-
2019
- 2019-05-09 CN CN201920655245.6U patent/CN209607687U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210509 |