CN208548574U - Surge protection discharge cell and surge protector - Google Patents
Surge protection discharge cell and surge protector Download PDFInfo
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- CN208548574U CN208548574U CN201821286045.XU CN201821286045U CN208548574U CN 208548574 U CN208548574 U CN 208548574U CN 201821286045 U CN201821286045 U CN 201821286045U CN 208548574 U CN208548574 U CN 208548574U
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- discharge electrode
- discharge
- surge protection
- discharge cell
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Abstract
The utility model discloses a kind of surge protection discharge cells, insulator foot, the discharge electrode in each placing groove, the first joint outer part set on insulator foot, the second joint outer part set on insulator foot, the trigger circuit being electrically connected with discharge electrode and the triggering connector between discharge electrode and trigger circuit including offering several placing grooves；One end of triggering connector is electrically connected with discharge electrode, and the other end for triggering connector is electrically connected with trigger circuit.Since the wall thickness of two adjacent placing grooves is gap discharge spacing, to cancel independent insulating spacers；Clearance distance no longer needs that confirmation is fixed in modes by the way that screw is fixed etc. by two discharge electrodes, discharge electrode is put into placing groove, installation can be completed, easy to assembly, and is avoided that the appearance of short-circuit problem between discharge electrode.
Description
Technical field
The utility model relates to field of surge protection more particularly to surge protection discharge cells and surge protector.
Background technique
Existing lamination discharging gap surge protector is usually all by adding a piece of insulating spacers between two discharge electrodes
Discharging gap is formed, the assembling of such structural insulation distance piece lamination is not easy, and be will cause when assembling bad and is shorted between two discharge electrodes
Discharging gap can not be formed；It is generally necessary to pass through screw with two metalworks in the absence of discharge face of lamination discharging gap discharge electrode
It is locked on the insulator foot for being used to support discharge electrode and insulating spacers, so that discharge electrode is compressed insulating spacers formation and put
Electric gap, screw locking is excessive under this mode be easy to cause discharge electrode deformation even to rupture, and coupling mechanism force is too small not to be can guarantee
Electric gap spacing consistency；Moment forms high temperature and pressure inside discharging gap actuation time gap under lightning surge, will lead to absolutely
The deformation of intermarginal partition and displacement, discharging gap failure can not release lightning stroke surge energy；Lamination gap-type surge protector at present
It need to promote spark-over of gap by a trigger circuit, be usually by trigger circuit between trigger circuit and gap discharge electrode
Metal connecting piece contacts to form electrical connection with gap discharge electrode by stress deformation, and this electric connecting mode is easy to appear
The case where poor contact, cannot promote spark-over of gap.Disadvantage mentioned above is easy prevent entire surge protector is from playing it
Due surge protection function in turn results in the damage of whole system.
Utility model content
One of the utility model is designed to provide surge protection discharge cell, it is intended to solve insulation in the prior art
The assembly of distance piece lamination is shorted the problem of can not forming discharging gap between will cause two discharge electrodes when bad.
For this purpose, the utility model uses following technical scheme:
Surge protection discharge cell, including offering the insulator foot of several placing grooves, being set in each placing groove
Discharge electrode, the first joint outer part set on the insulator foot, the second joint outer part set on the insulator foot,
The trigger circuit being electrically connected with the discharge electrode and the triggering between the discharge electrode and the trigger circuit connect
Fitting；One end of the triggering connector is electrically connected with the discharge electrode, the other end of the triggering connector and the touching
Power Generation Road electrical connection.
Further, the inner wall of the placing groove is attached at the surface of the discharge electrode.
Further, the opposite both ends of the placing groove are equipped with guide frame, and the guide frame includes separately being arranged
Two pieces of guide plates.
Further, the discharge electrode is weldingly connected with the triggering connector, the discharge electrode and described first
Joint outer part is weldingly connected, and the discharge electrode is weldingly connected with second joint outer part.
Further, the discharge electrode is equipped with metal layer, the electric discharge electricity in the weld with the triggering connector
Pole in the weld of first joint outer part be equipped with metal layer, the discharge electrode in second joint outer part
Weld be equipped with metal layer.
Further, it is arranged in parallel between the adjacent placing groove.
Further, first joint outer part is located at the insulator foot phase with second joint outer part
Pair two sides.
Another of the utility model is designed to provide surge protector, including several above-mentioned surge protection electric discharges
Unit is arranged in parallel between the surge protection discharge cell；Alternatively, series connection is set between the surge protection discharge cell
It sets.
The further object of the utility model is to provide surge protector, including lightning protection component and above-mentioned surge
Discharge cell is protected, the lightning protection component is arranged in parallel with the surge protection discharge cell；Alternatively, the lightning protection component
It is arranged in series with the surge protection discharge cell.
Further, the lightning protection component is in varistor, gas-discharge tube or transient voltage suppressor
Any one.
The utility model has the beneficial effects that offering several placing grooves on insulator foot, discharge electrode setting is being put
It sets in slot, the side wall of placing groove is between neighbouring discharge electrode namely the side wall of placing groove substitutes existing insulating spacers
Discharging gap is formed, the wall thickness of the side wall of placing groove is gap discharge spacing, and the wall thickness by the side wall for changing placing groove is
The specification of changeable surge protection discharge cell；Since the wall thickness of two adjacent placing grooves is gap discharge spacing, to take
Disappear independent insulating spacers；Clearance distance no longer needs to be fixed really by two discharge electrodes by modes such as screw fixations
Recognize, discharge electrode is put into placing groove, installation can be completed, it is easy to assembly, and it is avoided that short-circuit problem between discharge electrode
Occur.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the first cross-sectional view of surge protection discharge cell in the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of insulator foot in the embodiments of the present invention；
Fig. 3 is the structural schematic diagram at the first visual angle of surge protection discharge cell in the embodiments of the present invention；
Fig. 4 is the second cross-sectional view of surge protection discharge cell in the embodiments of the present invention；
Fig. 5 is the structural schematic diagram at the second visual angle of surge protection discharge cell in the embodiments of the present invention；
In figure:
1, insulator foot；11, placing groove；2, discharge electrode；3, the first joint outer part；4, the second joint outer part；5,
Trigger connector；6, guide plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, the meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly having
The restriction of body.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
As Figure 1-Figure 5, the utility model embodiment proposes a kind of surge protection discharge cell, if including offering
The insulator foot 1 of dry placing groove 11, the discharge electrode 2 in each placing groove 11 connect outside the first of insulator foot 1
Fitting 3, the second joint outer part 4 set on insulator foot 1, the trigger circuit that is electrically connected with discharge electrode 2 and it is set to electric discharge
Triggering connector 5 between electrode 2 and trigger circuit；One end of triggering connector 5 is electrically connected with discharge electrode 2, triggering connection
The other end of part 5 is electrically connected with trigger circuit.
In the embodiments of the present invention, several placing grooves 11 are offered on insulator foot 1, discharge electrode 2 is set
It sets in placing groove 11, the side wall of placing groove 11 is between neighbouring discharge electrode 2 namely the side wall of placing groove 11 substitution is existing
Insulating spacers formed discharging gap, the wall thickness of the side wall of placing groove 11 is gap discharge spacing, pass through change placing groove
The wall thickness of 11 side wall is the specification of changeable surge protection discharge cell；Between being due to the wall thickness of two adjacent placing grooves 11
Gap electric discharge spacing, to cancel independent insulating spacers；Clearance distance no longer needs to be fixed by two discharge electrodes 2 by screw
Etc. modes confirmation is fixed, discharge electrode 2, which is put into placing groove 11, can be completed installation, easy to assembly, and is avoided that and puts
The appearance of short-circuit problem between electrode 2.
Further, referring to Fig. 1, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode, the inner wall of placing groove 11 are attached at the surface of discharge electrode 2.Specifically, in order to guarantee discharge electrode 2 install stabilization
Property and gap discharge spacing stability, the inner wall of placing groove 11 is attached to the surface of discharge electrode 2, avoid electric discharge electricity
Pole 2 loosens in placing groove 11.
Further, referring to Fig. 2, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode, the opposite both ends of placing groove 11 are equipped with guide frame, and guide frame includes two pieces of guide plates 6 being separately arranged.Specifically,
When discharge electrode 2 is placed in placing groove 11, gap of the discharge electrode 2 between two pieces of guide plates 6 is fallen in placing groove 11,
Promote the rate and accuracy placed.
Further, referring to Fig. 1, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode, discharge electrode 2 are weldingly connected with triggering connector 5；Discharge electrode 2 is weldingly connected with the first joint outer part 3, electric discharge electricity
Pole 2 is weldingly connected with the second joint outer part 4.
Further, referring to Fig. 1, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode, discharge electrode 2 in triggering connector 5 weld be equipped with metal layer, discharge electrode 2 in the first joint outer part 3
Weld be equipped with metal layer, discharge electrode 2 in the weld of the second joint outer part 4 be equipped with metal layer.Specifically, it is putting
The surface of electrode 2 is equipped with metal layer in the weld with triggering connector 5 and then utilizes solder(ing) paste by discharge electrode 2 and triggering
Connector 5 is weldingly connected.Correspondingly, the surface of discharge electrode 2 in the first joint outer part 3 and the second joint outer part 4
Weld be equipped with and metal layer and then utilize solder(ing) paste by discharge electrode 2 and the first joint outer part 3 and the second joint outer part 4
It is weldingly connected.Certainly, in other embodiments, the surface of discharge electrode 2 can also be completely covered in metal layer.Electrically connected with realizing
It connects, avoids poor contact in use process.Metal layer is any one in layer gold, silver layer or layers of copper, certainly, in other implementations
Metal layer can also be other metals in example.
Further, referring to Fig. 2, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode is placed adjacent between slot 11 and is arranged in parallel.Specifically, it will be placed adjacent between slot 11 and be arranged in parallel, to guarantee to place
The wall thickness of each position of the side wall of slot 11 is equal, and then guarantees the stability of gap discharge spacing.
Further, referring to Fig. 3, a kind of specific implementation as surge protection discharge cell provided by the utility model
Mode, the first joint outer part 3 and the second joint outer part 4 two sides that be located at insulator foot 1 opposite.Specifically, first
Joint outer part 3 and the second joint outer part 4 two sides that be located at insulator foot 1 opposite, and then it is single that surge protection discharged
First Each part is stably connected with.
The utility model embodiment proposes a kind of surge protector, discharges including several above-mentioned surge protections single
Member is arranged in parallel between surge protection discharge cell；Alternatively, series connection is arranged between surge protection discharge cell.
The utility model embodiment also proposed a kind of surge protector, which is characterized in that including lightning protection component and
Above-mentioned surge protection discharge cell, lightning protection component are arranged in parallel with surge protection discharge cell；Alternatively, lightning protection component with
Surge protection discharge cell is arranged in series.
Further, as a kind of specific embodiment of surge protector provided by the utility model, lightning protection component
For any one in varistor, gas-discharge tube or transient voltage suppressor.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. surge protection discharge cell, which is characterized in that including offering the insulator foot of several placing grooves, set on each described
Discharge electrode in placing groove, set on the first joint outer part of the insulator foot, outside the second of the insulator foot
Portion's connector, the trigger circuit being electrically connected with the discharge electrode and be set to the discharge electrode and the trigger circuit it
Between triggering connector；One end of the triggering connector is electrically connected with the discharge electrode, described to trigger the another of connector
End is electrically connected with the trigger circuit.
2. surge protection discharge cell according to claim 1, which is characterized in that the inner wall of the placing groove is attached at institute
State the surface of discharge electrode.
3. surge protection discharge cell according to claim 1, which is characterized in that the opposite both ends of the placing groove are equipped with
Guide frame, the guide frame include two pieces of guide plates being separately arranged.
4. surge protection discharge cell according to claim 1, which is characterized in that the discharge electrode and the triggering connect
Fitting is weldingly connected, and the discharge electrode is weldingly connected with first joint outer part, the discharge electrode and described second
Joint outer part is weldingly connected.
5. surge protection discharge cell according to claim 4, which is characterized in that the discharge electrode in the triggering
The weld of connector be equipped with metal layer, the discharge electrode in the weld of first joint outer part be equipped with metal
Layer, the discharge electrode in the weld of second joint outer part be equipped with metal layer.
6. surge protection discharge cell according to claim 1, which is characterized in that set in parallel between the adjacent placing groove
It sets.
7. surge protection discharge cell according to claim 1, which is characterized in that first joint outer part with it is described
Second joint outer part is located at the opposite two sides of the insulator foot.
8. surge protector, which is characterized in that including several as the described in any item surge protection electric discharges of claim 1-7 are single
Member is arranged in parallel between the surge protection discharge cell；Alternatively, series connection is arranged between the surge protection discharge cell.
9. surge protector, which is characterized in that protected including lightning protection component and such as the described in any item surges of claim 1-7
Discharge cell is protected, the lightning protection component is arranged in parallel with the surge protection discharge cell；Alternatively, the lightning protection component with
The surge protection discharge cell is arranged in series.
10. surge protector according to claim 9, which is characterized in that the lightning protection component is varistor, gas
Any one in discharge tube or transient voltage suppressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286045.XU CN208548574U (en) | 2018-08-10 | 2018-08-10 | Surge protection discharge cell and surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286045.XU CN208548574U (en) | 2018-08-10 | 2018-08-10 | Surge protection discharge cell and surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548574U true CN208548574U (en) | 2019-02-26 |
Family
ID=65426137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286045.XU Active CN208548574U (en) | 2018-08-10 | 2018-08-10 | Surge protection discharge cell and surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548574U (en) |
-
2018
- 2018-08-10 CN CN201821286045.XU patent/CN208548574U/en active Active
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