CN206524294U - A kind of surge protector - Google Patents
A kind of surge protector Download PDFInfo
- Publication number
- CN206524294U CN206524294U CN201720212523.1U CN201720212523U CN206524294U CN 206524294 U CN206524294 U CN 206524294U CN 201720212523 U CN201720212523 U CN 201720212523U CN 206524294 U CN206524294 U CN 206524294U
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- CN
- China
- Prior art keywords
- metal clips
- moving block
- box body
- remote signalling
- surge protector
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- 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
The utility model discloses a kind of surge protector, including box body, eutectic welding contact is provided with box body and metal clips is connected with low-temperature welding spot welding, moving block is hinged with box body, torsion spring is provided between moving block and box body, moving block is resisted against on metal clips, and the force direction of torsion spring is the direction that metal clips is separated with eutectic welding contact, remote signalling switch module is additionally provided with box body, crimp column is provided with moving block, when metal clips is in connection status with eutectic welding contact, crimp column is resisted against on remote signalling switch module, when metal clips is separated with the dropout of eutectic welding contact, crimp column is rotated away release remote signalling switch module with moving block.The utility model is simple and compact for structure, effectively metal clips can be separated with eutectic welding contact and expand spacing distance and reaches electrical isolation, and effective protection equipment, the working condition of surge protector indicates that reliability is high, safe to use.
Description
Technical field
The utility model is related to surge protector technical field, more particularly to a kind of surge protector.
Background technology
Surge is above the transient overvoltage of normal working voltage, is that one kind only in hundreds of a ten thousandths second time is acute
Strong pulse, can cause to seriously endanger to equipment.Surge protector is a kind of for various electronic equipments, instrument and meter, communication line
The electronic installation of security protection is provided, its act on be scurrying into power line, the instantaneous overvoltage of signal transmssion line is limited in equipment
Or in the voltage range that can bear of system, or powerful surge current aerial drainage entered into ground, it is to avoid equipment or system are hit.
Existing surge protector is typically to weld overvoltage protection element pin and metal clips, when running into especially big mistake
Carry electric current by when, the solder between metal clips and overvoltage protection element pin reach fusing or melting state, pass through
Tripping mechanism separates metal clips with overvoltage protection element pin, electrical isolation is carried out, so as to reach the work(of protection equipment
Energy.But the dropout poor reliability of existing surge protector, it is difficult to ensure that metal clips and overvoltage protection element pin are effective
Separate and reach stable electrical isolation, it is impossible to timely grasp the working condition of surge protector, it is impossible to safeguard, change in time
Surge protector, exists and uses potential safety hazard, influences equipment safety in utilization.
Utility model content
Technical problem to be solved in the utility model and propose technical assignment be prior art is improved there is provided
A kind of surge protector, solves traditional surge protector dropout poor reliability in current technology, it is impossible to indicate surge protection
Device working condition, the problem of safety in utilization is poor.
To solve above technical problem, the technical solution of the utility model is：
A kind of surge protector, including box body, it is characterised in that be provided with described box body and over-voltage protection element
The eutectic welding contact and metal clips of pin connection, metal clips are connected with low-temperature welding spot welding, and are hinged with box body
Moving block, is provided with torsion spring between moving block and box body, moving block is resisted against on metal clips, and the force direction of torsion spring
It is additionally provided with the direction separated for metal clips with eutectic welding contact, box body on remote signalling switch module, moving block and is provided with pressure
Connect post, when metal clips is in connection status with eutectic welding contact, crimp column is resisted against on remote signalling switch module, metal clips with
During the dropout separation of eutectic welding contact, crimp column is rotated away release remote signalling switch module with moving block.It is described in the utility model
Surge protector realizes dropout separation, the weldering between metal clips and eutectic welding contact using the moving block driven by torsion spring
When material reaches fusing or the state melted, moving block is rotated in the effect of torsion spring, promotes metal clips and eutectic welding contact
Separate and expand spacing distance and reach electrical isolation, trip action reliability is high, during trip action, crimp column is with turning
Motion block, crimp column departs from the state on remote signalling switch module of being resisted against so that remote signalling switch module state changes, using distant
Letter switch module monitors the working condition of surge protector in real time, and dropout is provided while separation occurs to thread off for surge protector
The signal of separation, it is ensured that can timely carry out maintenance processing, improves safety in utilization so that surge protector can be played to equipment
The defencive function of long-acting stabilization.
Further, described remote signalling switch module include remote signalling pin and in the raw when separated with remote signalling pin
Remote signalling shell fragment, when metal clips and eutectic welding contact are in connection status, remote signalling shell fragment is pressed on remote signalling pin by crimp column
On.Simple in construction, remote signalling shell fragment is because the effect of its own resilient resets after crimp column is removed, and remote signalling shell fragment draws with remote signalling
Pin, which is efficiently separated, to be disconnected so that the change of remote signalling on off state sends the signal for separation of threading off, and Reliability of Microprocessor is high, and state refers to
Show that reliability is high, it is ensured that can timely carry out maintenance processing.
Further, be provided with described moving block along its pin joint radially outward from auxiliary depart from wall, expand
Spacing distance between metal clips and eutectic welding contact, improves electrical isolation effect.
Further, the edge of described auxiliary disengaging wall is curved so that moving block is in rotary course, and auxiliary departs from
The smooth promotion metal clips of wall energy, it is to avoid the situation of clamping stagnation occur.
Further, it is provided with described metal clips and departs from the guiding groove that wall is matched with auxiliary, auxiliary departs from wall
Promote metal clips along groove is oriented to, it is to avoid auxiliary depart from the generation dislocation of wall and metal clips cause metal clips can not with it is low
Come warm pad significant interval.
Further, limited post is provided with described box body in the rotation direction of moving block, it is to avoid moving block, which is crossed, to be turned
It is dynamic, it is easy to ensure the reliability of technique in production process.
Further, described over-voltage protection element by epoxy resin encapsulated on box body, insulating properties and waterproof, protection against the tide
Effect, makes surge protector disclosure satisfy that harsher use environment.
Compared with prior art, the utility model advantage is：
Surge protector described in the utility model integrates traditional releasing mechanism and state instruction, structure letter
Single compact, small volume, thickness of thin, metal clips can effectively separate and expand spacing distance reach electrically with eutectic welding contact
Isolation, trip action reliability is high, and effective protection equipment is safe to use, while state instruction reliability is high, it is accurate to indicate
The working condition of current surge protector, carries out attended operation, it is to avoid maloperation in time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model trip status；
Fig. 3 is the structural representation of spill spin block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
A kind of surge protector disclosed in the utility model embodiment, it is ensured that metal clips and overvoltage protection element pin
Efficiently separate and reach stable electrical isolation, and the working condition of surge protector can be indicated in real time, state instruction is reliable
Property it is high, can in time be safeguarded, be changed, it is safe to use.
As shown in Figure 1 to Figure 3, a kind of surge protector, including box body 1, the back side of box body by epoxy resin or other
Potting compound embedding has over-voltage protection element, and over-voltage protection element is piezoresistor or other overvoltage protection elements, and overvoltage is protected
The pin of protection element is connected with being through to the positive eutectic welding contact 2 of box body 1, and metal clips 3, metal are set in the front of box body
Shell fragment 3 is welded to connect with eutectic welding contact 2, on the front of box body 1 on be hinged with moving block 4, set between moving block 4 and box body 1
Torsion spring 5 is equipped with, moving block 4 is resisted against on metal clips 3, and the force direction of torsion spring 5 is metal clips 3 and low-temperature welding
Being provided with limited post 11 in the rotation direction of moving block 4 on the direction of the separation of point 2, box body 1 prevents moving block 4 from crossing rotation, turns
Be provided with motion block 4 along its pin joint radially outward from auxiliary depart from wall 42, the edge that auxiliary departs from wall 42 is curved, gold
Be provided with category shell fragment 3 with the guiding groove 31 that matches of auxiliary disengaging wall 42, when run into especially big overload current by when, metal
Solder between shell fragment and eutectic welding contact 2 reaches the state of fusing or melting, in the presence of torsion spring 5, and moving block 4 produces rotation
Turn, auxiliary disengaging wall 42, which separates with eutectic welding contact 2 along the guiding promotion metal clips 3 of groove 31 and expands spacing distance, to be reached
To electrical isolation, the auxiliary of arc, which departs from wall 42, ensures that pushing course is smooth, it is to avoid the situation of clamping stagnation occurs, ensures electrical isolation
Reliability.
While electrically empty insulation blocking equipment is realized, also need accurately to indicate the working condition of surge protection, be
In normal work or trip status, it is ensured that can timely carry out maintenance work, equipment steady operation is ensured.The present embodiment
In, remote signalling switch module 6 is additionally provided with box body 1, when remote signalling switch module 6 is including remote signalling pin 61 and in the raw
The remote signalling shell fragment 62 separated with remote signalling pin 61, when metal clips 3 is in connection status with eutectic welding contact 2, crimp column 41 will
Remote signalling shell fragment 62 is pressed on remote signalling pin 61, is provided with moving block 4 at crimp column 41, metal clips 3 and eutectic welding contact 2
When connection status, crimp column 41 is resisted against on remote signalling switch module 6, when metal clips 3 is separated with the dropout of eutectic welding contact 2,
Crimp column 41 is rotated away release remote signalling shell fragment 62 with moving block 4, and it is real that remote signalling shell fragment 62 resets resilience under its own resilient effect
Now with the disconnection of remote signalling pin 61, the state of remote signalling switch module 6 changes with the working condition of surge protector, in real time
The working condition for indicating surge protector, it is ensured that can carry out attended operation in time, ensure the long-acting steady operation of equipment, use
It is safe.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not be regarded
For to limitation of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of surge protector, including box body (1), it is characterised in that be provided with described box body (1) and overvoltage protection member
The eutectic welding contact (2) and metal clips (3) of the pin connection of part, metal clips (3) are welded to connect with eutectic welding contact (2),
And moving block (4) is hinged with box body (1), torsion spring (5) is provided between moving block (4) and box body (1), moving block (4) is supported
Lean against on metal clips (3), and the side that the force direction of torsion spring (5) separates for metal clips (3) with eutectic welding contact (2)
To, be additionally provided with box body (1) on remote signalling switch module (6), moving block (4) and be provided with crimp column (41), metal clips (3) with
Eutectic welding contact (2) be in connection status when, crimp column (41) is resisted against on remote signalling switch module (6), metal clips (3) with it is low
During warm pad (2) dropout separation, crimp column (41) is rotated away release remote signalling switch module (6) with moving block (4).
2. surge protector according to claim 1, it is characterised in that described remote signalling switch module (6) includes remote signalling
Pin (61) and in the raw when the remote signalling shell fragment (62) that is separated with remote signalling pin (61), metal clips (3) and eutectic welding
When contact (2) is in connection status, remote signalling shell fragment (62) is pressed on remote signalling pin (61) by crimp column (41).
3. surge protector according to claim 1, it is characterised in that be provided with described moving block (4) along its hinge
Contact radially outward from auxiliary depart from wall (42).
4. surge protector according to claim 3, it is characterised in that the edge that described auxiliary departs from wall (42) is in arc
Shape.
5. surge protector according to claim 3, it is characterised in that be provided with described metal clips (3) with it is auxiliary
Help the guiding groove (31) for departing from wall (42) matching.
6. surge protector according to claim 1, it is characterised in that turning in moving block (4) on described box body (1)
Limited post (11) is provided with dynamic direction.
7. surge protector according to claim 1, it is characterised in that described over-voltage protection element passes through epoxy resin
It is potted on box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212523.1U CN206524294U (en) | 2017-03-06 | 2017-03-06 | A kind of surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212523.1U CN206524294U (en) | 2017-03-06 | 2017-03-06 | A kind of surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524294U true CN206524294U (en) | 2017-09-26 |
Family
ID=59902369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720212523.1U Active CN206524294U (en) | 2017-03-06 | 2017-03-06 | A kind of surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524294U (en) |
-
2017
- 2017-03-06 CN CN201720212523.1U patent/CN206524294U/en active Active
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