CN209313419U - A kind of surge protector - Google Patents
A kind of surge protector Download PDFInfo
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- CN209313419U CN209313419U CN201920023035.5U CN201920023035U CN209313419U CN 209313419 U CN209313419 U CN 209313419U CN 201920023035 U CN201920023035 U CN 201920023035U CN 209313419 U CN209313419 U CN 209313419U
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- box body
- release sheet
- remote signalling
- sliding block
- solder joint
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Abstract
The utility model discloses a kind of surge protector, including shell, box body, over-voltage protection element and tripping indicating device, over-voltage protection element and tripping indicating device be connected between the first electrode and second electrode on box body, tripping indicating device includes release sheet, flexible conductor, sliding block, spring and bar, the connection of one pin low-temperature welding of release sheet one end and over-voltage protection element, the release sheet other end is connect by flexible conductor with second electrode, release sheet is connected on the sliding block of the sliding of the sliding rail on box body, spring is connected on sliding block, sliding block is also connected with bar, moving direction on bar along sliding block has set gradually red instruction band and green instruction band, jacket is in box portion outside, the display window for showing bar is provided on shell.The utility model is simple and compact for structure, occupies little space, easy to assembly, state instruction high reliablity, effectively avoids the occurrence of the situation of state instruction mistake, improves safety in utilization.
Description
Technical field
The utility model relates to electronic apparatus protective device technical field more particularly to a kind of surge protectors.
Background technique
Surge protector is also lightning protection device, is that one kind for various electronic equipments, instrument and meter, communication line provides safety
The electronic device of protection.When the interference in electric loop or communication line because of the external world generates peak current or voltage suddenly
When, shunting can be connected in surge protector in a very short period of time, to avoid damage of the surge to other equipment in circuit.It is existing
The tripping mechanism part of surge protector and indicating mechanism part are usually independent structure, and structure is complicated, and occupancy volume is big, dress
With low efficiency, cost of manufacture is high, and when encountering especially big overload current and threading off, indicating mechanism part cannot be reliably accurate
State instruction is carried out, the situation of accidentally instruction is easy to appear, influences equipment safety in utilization.
Utility model content
Technical problem to be solved in the utility model and the technical assignment of proposition are improved to the prior art, are provided
A kind of surge protector, structure is complicated for the surge protector for solving in current technology, and assembly is inconvenient, state instruction poor reliability
Problem.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of surge protector, including shell, box body, over-voltage protection element and tripping indicating device, the over-voltage are protected
In the chamber that protection element device is arranged on box body, tripping indicating device is located at outside chamber, a pin of over-voltage protection element
It is connect with first electrode, another pin of over-voltage protection element constitutes disengaging weldering after passing through the through-hole opened up in chamber wall
Point is detached from solder joint and is connect with second electrode by tripping indicating device, and the tripping indicating device includes release sheet, soft leads
Body, sliding block, spring and bar, one end of the release sheet and disengaging solder joint pass through solder and are welded to connect, release sheet
The other end connect with second electrode by flexible conductor, and the release sheet is connected to the sliding rail being arranged along box body and slides
Sliding block on, be connected to drive release sheet on the sliding block with the spring that is detached from solder joint and separates, and the sliding block also connects
It then indicates that item, has set gradually red instruction band along the moving direction of sliding block on the bar and green indicates band,
The jacket is provided with the display window for showing bar on box portion outside, shell.
Further, the spring is tension spring, and fixed tension spring end is separately provided on the box body, sliding block
Pin.
Further, the bar is flake structure, and bar is in the clearance space between box body and shell,
The movement of slipper push bar is to be displayed in red instruction band or green instruction band in display window.
It further, further include the remote signalling component being arranged on box body, the remote signalling component includes one He of remote signalling pin
Remote signalling pin two, remote signalling elastic slice is provided on the remote signalling pin one, and remote signalling elastic slice is welded in release sheet and disengaging solder joint
By sliding block against being pressed on remote signalling pin two when together, and release sheet be detached from after solder joint separates remote signalling elastic slice and draw with remote signalling
Foot two separates.
Further, the resilient contact structure for contacting with remote signalling pin two, institute are provided on the remote signalling elastic slice
The resilient contact structure stated is the elastic contact blade that the edge of the port opened up on remote signalling elastic slice is extended.Original remote signalling bullet
On piece is provided that stationary contact, and to requirement on machining accuracy height, the deformation quantity of stationary contact is small, is easy to appear that sliding block is stuck to be slided
Situation, thus can not reliable instruction state variation, the resilient contact structure now used can deformation quantity it is big, part can be reduced
Requirement on machining accuracy avoids the occurrence of the stuck situation that can not be slided of sliding block, it is ensured that reliable progress state change instruction, and
Ensure that remote signalling elastic slice is reliably separated with remote signalling pin two after tripping, it is reliable to indicate remote signalling state.
It further, further include the arc-extinguishing mechanism being arranged on box body, the arc-extinguishing mechanism includes being rotatably connected on box
Arc extinguishing switch block on body and the torsional spring of driving arc extinguishing switch block rotation, the arc extinguishing switch block be resisted against under the action of torsional spring with
It is detached from the release sheet of solder joint connection, and arc extinguishing switch block is turned to positioned at release sheet and taken off after release sheet is separated with disengaging solder joint
From between solder joint.
Further, the arc-extinguishing mechanism further includes that the arc-chute being detached from by solder joint is arranged in, and the arc-chute is
Several convex ribs being spaced apart being integrally formed out on box body.
Further, it is provided with also around second electrode on the box body and separates rib.
Compared with prior art, the utility model advantage is:
Surge protector described in the utility model, it is simple and compact for structure, it occupies little space, easy to assembly, state instruction
High reliablity, effectively avoids the occurrence of the situation of state instruction mistake, and effective protection equipment while improves safety in utilization, avoids
Maloperation.
Detailed description of the invention
Fig. 1 is the outline structural diagram of surge protector；
Box body positive structure schematic when Fig. 2 is surge protector normal operating conditions；
Box body structure schematic diagram when Fig. 3 is surge protector normal operating conditions；
Fig. 4 is the box body positive structure schematic after surge protector tripping；
Fig. 5 is the box body structure schematic diagram after surge protector tripping；
Fig. 6 is the schematic diagram of the resilient contact structure of remote signalling elastic slice；
Fig. 7 is in release sheet and to be detached from when solder joint welds together sliding block for remote signalling elastic slice against being pressed on remote signalling pin two
Structural schematic diagram；
Fig. 8 is the structural schematic diagram that release sheet is separated with remote signalling elastic slice after disengaging solder joint tripping with remote signalling pin two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of surge protector disclosed in the utility model embodiment, structure is simple, compact, easy to assembly, state instruction
High reliablity effectively avoids the occurrence of the situation of state instruction mistake, improves safety in utilization.
As shown in Figures 1 to 5, a kind of surge protector, including shell 1, box body 2, over-voltage protection element 3 and tripping refer to
Showing mechanism 4, in the chamber that 3 device of over-voltage protection element is arranged on box body 2, tripping indicating device 4 is located at outside chamber,
Over-voltage protection element 3 and tripping indicating device 4 are connected between the first electrode 21 being arranged on box body 2, second electrode 22,
In, a pin of over-voltage protection element 3 is connect with first electrode 21, another pin of over-voltage protection element 3 passes through chamber
It is constituted after the through-hole opened up on wall surface and is detached from solder joint 31, be detached from solder joint 31 and connect by tripping indicating device 4 with second electrode 22,
The tripping indicating device 4 includes release sheet 41, flexible conductor 42, sliding block 43, spring 44 and bar 45, the release sheet
41 one end and disengaging solder joint 31 are welded to connect by solder, and the other end of release sheet 41 passes through flexible conductor 42 and the second electricity
Pole 22 connects, and the release sheet 41 is connected on the sliding block 43 for the sliding rail sliding being arranged along box body 2, the cunning
The spring 44 for driving release sheet 41 isolated with solder joint 31 is detached from is connected on block 43, spring 44 is tension spring, and the box body 2 is slided
The pin of fixed tension spring end is separately provided on block 43；
And the sliding block 43 is also connected with the bar 45 for being used to indicate surge protector working condition, the finger
Show and set gradually red instruction band 45-1 and green instruction band 45-2 along the moving direction of sliding block 43 on item 45, red refers to
Show that band 45-1 represents surge protector and threaded off, green instruction band 45-2, which represents surge protector and do not thread off, is still within normal work
Make state, the shell 1 covers on outside box body 2, and the display window 11 for showing bar 45, instruction are provided on shell
Item 45 is flake structure, and bar 45 is in the clearance space between box body 2 and shell 1, and in normal condition, green refers to
Show the position for being located at display window 11 with 45-2, when threading off, sliding block 43 pushes bar 45 mobile so that red instruction
The position of display window 11 is moved to 45-1.
Surge protector further includes the remote signalling component being arranged on box body 2, and the remote signalling component includes remote signalling pin one
23 and remote signalling pin 2 24, it is provided with remote signalling elastic slice on the remote signalling pin one, remote signalling elastic slice is welded in release sheet 41 and being detached from
Point 31 when welding together by sliding block 43 against being pressed on remote signalling pin 2 24, and separated in release sheet 41 with disengaging solder joint 31
Remote signalling elastic slice is separated with remote signalling pin 2 24 afterwards, monitors the working condition of Surge Protector in real time, is lost in Surge Protector
It can know at the first time when effect, improve the timeliness of maintenance.As shown in Fig. 6 to Fig. 8, on remote signalling elastic slice be provided with for it is distant
Believe the resilient contact structure that pin 2 24 contacts, the resilient contact structure is the side of the port 25 opened up on remote signalling elastic slice
The elastic contact blade 26 extended at edge, the elastic contact blade 26 is arc-shaped, can deformation quantity it is big, avoiding the occurrence of that sliding block is stuck can not
The situation of sliding, it is ensured that reliable to carry out state change instruction.
Surge protector further includes the arc-extinguishing mechanism being arranged on box body 2, and the arc-extinguishing mechanism includes being rotatably connected on
The torsional spring 52 that arc extinguishing switch block 51 and driving arc extinguishing switch block 51 on box body 2 rotate, the arc extinguishing switch block 51 is in torsional spring 52
It is resisted against and is detached from the release sheet 41 that solder joint 31 is connect under effect, and turn in release sheet 41 with arc extinguishing after solder joint 31 separates is detached from
Block 51 is turned to positioned at release sheet 41 and is detached between solder joint 31, and spark chamber is provided on arc extinguishing switch block 51 and is gone out after tripping
The rotation of arc switch block 51 covers disengaging solder joint to spark chamber is obtained, and will be disengaged from piece 41 and disengaging solder joint 31 separates carry out electrical isolation, take off
It is separated when button indicating mechanism ensure that surge protector breaks down with the combination of arc-extinguishing mechanism with circuit or equipment safety；Arc extinguishing
Mechanism further includes that the arc-chute 53 for being detached from 31 side of solder joint is arranged in, if the arc-chute 53 is to be integrally formed out on box body 2
The dry convex ribs being spaced apart, structure is simple, easy to make, at low cost, effectively realization arc extinguishing, improves safety in utilization；Described
On box body 2 also around second electrode 22 be provided with separate rib 27, after tripping using separate rib 27 improve electrically every
From effect, avoids second electrode 22 and be detached between solder joint 31 to conduct, improve safety in utilization.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of surge protector, including shell (1), box body (2), over-voltage protection element (3) and tripping indicating device (4),
It is characterized in that, in the chamber that the over-voltage protection element (3) device is arranged on box body (2), tripping indicating device (4) is located at
Outside chamber, a pin of over-voltage protection element (3) is connect with first electrode (21), and another of over-voltage protection element (3) draws
Foot constitutes disengaging solder joint (31) after passing through the through-hole opened up in chamber wall, is detached from solder joint (31) and passes through tripping indicating device (4)
It is connect with second electrode (22), the tripping indicating device (4) includes release sheet (41), flexible conductor (42), sliding block (43), bullet
Spring (44) and bar (45), one end of the release sheet (41) and disengaging solder joint (31) are welded to connect by solder,
The other end of release sheet (41) is connect by flexible conductor (42) with second electrode (22), and the release sheet (41) is connected to
On the sliding block (43) for the sliding rail sliding being arranged along box body (2), be connected to drive on the sliding block (43) release sheet (41) with
It is detached from the spring (44) of solder joint (31) separation, and the sliding block (43) is also connected with bar (45), the bar
(45) red instruction band (45-1) and green instruction band (45-2) have been set gradually along the moving direction of sliding block (43) on, it is described
Shell (1) cover on that box body (2) is external, the display window (11) for showing bar (45) is provided on shell.
2. surge protector according to claim 1, which is characterized in that the spring (44) is tension spring, the box
The pin of fixed tension spring end is separately provided on body (2), sliding block (43).
3. surge protector according to claim 1, which is characterized in that the bar (45) is flake structure, is referred to
Show that item (45) is located in the clearance space between box body (2) and shell (1), sliding block (43) push bar (45) movement to
Display window (11) is displayed in red instruction band (45-1) or green instruction band (45-2).
4. surge protector according to claim 1, which is characterized in that further include the remote signalling group being arranged on box body (2)
Part, the remote signalling component include remote signalling pin one (23) and remote signalling pin two (24), are provided on the remote signalling pin one
Remote signalling elastic slice, remote signalling elastic slice is in release sheet (41) and is detached from when solder joint (31) weld together by sliding block (43) against being pressed in remote signalling
On pin two (24), and remote signalling elastic slice is separated with remote signalling pin two (24) after release sheet (41) is separated with disengaging solder joint (31)
It opens.
5. surge protector according to claim 4, which is characterized in that on the remote signalling elastic slice be provided with for it is distant
Believe the resilient contact structure of pin two (24) contact, the resilient contact structure is the port (25) opened up on remote signalling elastic slice
The elastic contact blade (26) that extends of edge, the elastic contact blade (26) is arc-shaped.
6. surge protector according to any one of claims 1 to 5, which is characterized in that further include being arranged on box body (2)
Arc-extinguishing mechanism, the arc-extinguishing mechanism includes that the arc extinguishing switch block (51) that is rotatably connected on box body (2) and driving arc extinguishing turn
The torsional spring (52) of block (51) rotation, the arc extinguishing switch block (51) are resisted against under the action of torsional spring (52) and are detached from solder joint (31)
On the release sheet (41) of connection, and turned to arc extinguishing switch block (51) after solder joint (31) separate is detached from positioned at de- in release sheet (41)
From piece (41) and it is detached between solder joint (31).
7. surge protector according to claim 6, which is characterized in that the arc-extinguishing mechanism further includes that setting is being detached from
The other arc-chute (53) of solder joint (31), the arc-chute (53) are that be integrally formed out on box body (2) several are spaced apart
Convex ribs.
8. surge protector according to claim 1, which is characterized in that also in second electrode on the box body (2)
(22) it is provided with around and separates rib (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023035.5U CN209313419U (en) | 2019-01-07 | 2019-01-07 | A kind of surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023035.5U CN209313419U (en) | 2019-01-07 | 2019-01-07 | A kind of surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313419U true CN209313419U (en) | 2019-08-27 |
Family
ID=67680586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920023035.5U Active CN209313419U (en) | 2019-01-07 | 2019-01-07 | A kind of surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335791A (en) * | 2019-09-01 | 2019-10-15 | 捷捷半导体有限公司 | A kind of failed open type protection device |
| WO2022037163A1 (en) * | 2020-08-19 | 2022-02-24 | 厦门赛尔特电子有限公司 | Box core module, plug module and surge protective device |
-
2019
- 2019-01-07 CN CN201920023035.5U patent/CN209313419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335791A (en) * | 2019-09-01 | 2019-10-15 | 捷捷半导体有限公司 | A kind of failed open type protection device |
| WO2022037163A1 (en) * | 2020-08-19 | 2022-02-24 | 厦门赛尔特电子有限公司 | Box core module, plug module and surge protective device |
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