CN208722663U - A kind of improved electric surge protector of AC/DC universal - Google Patents
A kind of improved electric surge protector of AC/DC universal Download PDFInfo
- Publication number
- CN208722663U CN208722663U CN201821439730.1U CN201821439730U CN208722663U CN 208722663 U CN208722663 U CN 208722663U CN 201821439730 U CN201821439730 U CN 201821439730U CN 208722663 U CN208722663 U CN 208722663U
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- tripping
- indicator board
- shell
- baffle
- surge protector
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Abstract
The utility model discloses a kind of improved electric surge protectors of AC/DC universal, belong to the technical field of electrical equipment, and sliding is provided with the first indicator board on the side of the shell, and sliding is provided with the second indicator board and remote signalling baffle in another adjacent side；Further include swinging tripping plate and varistor, swings tripping plate and be articulated on the side of the shell, tripping end is welded to connect by low temperature scolding tin with the first pin of the varistor and tripping end is connect by conductor wire with the second electrode pin；The second elastic component is connected between second indicator board and remote signalling baffle; it is limited between second indicator board and swing tripping plate by limit assembly; bidirectional energy-storage mechanism is used by thermal tripping; disjunction electrode is using isolation interrupter technique; especially in the application of DC power supply lightning protection, leakage current is excessive for SPD deterioration when causing thermal tripping, and electrode is isolated by remote signalling baffle, electric arc extinguishes rapidly; can be general in alternating current and direct current power supply and distribution source system, it is brought convenience to user.
Description
Technical field
The utility model belongs to the technical field of electrical equipment, in particular to a kind of modified of AC/DC universal
Surge protector.
Background technique
In low-voltage distribution system, influenced on due to the external world, such as overvoltage caused by thunder and lightning, usually using surge protection
Device (Surge Protection Device, SPD) is protected, and Surge Protector is also lightning protection device, is a kind of for various electronics
Equipment, instrument and meter, communication line provide the electronic device of security protection.When in the electric loop or communication line because external world
Interference when generating peak current or voltage suddenly, 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.
Surge Protector is suitable for exchange 50/60HZ, in the power supply system of voltage rating 220V to 380V, to indirect stroke
The surge of electric and direct effects of lightning or other instantaneous overvoltages is protected, and home dwelling, the tertiary industry and industry are suitable for
The requirement of field surge protection.
In order to avoid to flow through caused by power frequency or DC current overheat on fire for Surge Protector failure, in Surge Protector
A termination electrode be provided with a spring driven metal output chip of eutectic welding tin welding.When the Zinc-oxide piezoresistor of overheat
Heat transfer is disconnected to low temperature, and when low temperature scolding tin being caused to melt, spring driven metal output chip is detached from pad, and wave is flowed through in disconnection
The circuit of surge protector, avoids hazard of catch fire.
Existing surge protector is primarily present following defect:
(1) there is no isolation board when the thermal tripping mechanism inside surge protector is threaded off, it cannot be logical in alternating current and direct current power supply
With；
(2) thermal tripping mechanism at present inside surge protector is not suitable for big specification discharge current, is especially unsuitable for
Installation in the shell of 18mm wide.
Utility model content
In view of this, in order to solve the above problems existing in the present technology, the utility model provides a kind of DC-AC switching
Improved electric surge protector promotes the tripping stability of its internal thermal tripping mechanism to reach, and improves its internal structure, can
The purpose that the working condition of surge protector is timely feedbacked.
The technology employed by the present utility model is a kind of improved electric surge protector of AC/DC universal, including shell
Body, first electrode pin and second electrode pin on shell are provided with to sliding along X on the one side of the shell
One indicator board is provided with the second indicator board and remote signalling baffle along Y-direction sliding in another adjacent side；First indicator board is arranged
There is the first elastic component of its sliding of driving and is brought to abutment against on the side of the second indicator board；It further include conductive swing tripping
Plate and the varistor being set in the housing, the swing tripping plate swing tripping between the second indicator board and remote signalling baffle
The both ends of plate are respectively turning end and tripping end, and turning end is articulated on the side of the shell, and tripping end passes through low temperature scolding tin
It is welded to connect with the first pin of the varistor and tripping end is connect by conductor wire with the second electrode pin, it is pressure-sensitive
The second pin of resistance is connect with first electrode pin；The second elasticity is connected between second indicator board and remote signalling baffle
Part, one end of remote signalling baffle is resisted against on the tripping end and the end is equipped with the inclined surface for agitating the rotation of tripping end, the
It is limited between two indicator boards and swing tripping plate by limit assembly.
Further, the limit assembly includes limit buckle and the slide plate on second indicator board, the pendulum
Dynamic tripping plate is equipped with the hollow hole between turning end and end of threading off, and the inside of hollow hole is equipped with the limit buckle；Institute
It states limit buckle and is equipped with button hole, the end of slide plate is equipped with the spacing block set to match with button hole.
Further, first elastic component is set as compressed spring, and one end of compressed spring is against first instruction
On plate, the other end is against on the side of the shell.
Further, second elastic component is set as extension spring, and extension spring is located at swing tripping plate and institute
It states between the end face of shell, the both ends of extension spring are equipped with hook；Second indicator board is equipped with to match with hook
Hanging column, the end of remote signalling baffle are equipped with the hanging hole to match with hook.
Further, it the U-shaped shape of swing tripping plate and is buckled on the side of the shell.
Further, arc gap is symmetrically arranged in the turning end；The shell is equipped with and arc gap phase
The shaft column matched.
Further, the tripping end is equipped with the flanging of arc-shaped fold towards the side of the remote signalling baffle.
Further, the first pin of the varistor stretches out the side of the shell；The tripping end is equipped with and institute
The notch that the first pin of varistor matches is stated, the bottom of remote signalling baffle is equipped with to match with the first pin of varistor
Bit-avoiding slot.
Further, the two sides of the remote signalling baffle are symmetrically arranged with the first draw runner, and the side of shell is equipped with and first
The first sliding groove that draw runner matches；The two sides of first indicator board are symmetrically arranged with the second draw runner, and the side of shell is equipped with
The second sliding slot to match with the second draw runner.
Further, the surface of first indicator board is equipped with red coatings, and the surface of the second indicator board is equipped with green and applies
Layer.
The utility model has the following beneficial effects:
1. will be swung using the improved electric surge protector of AC/DC universal provided by the utility model by low temperature scolding tin
The end of tripping plate is welded on the pin of varistor, and under the action of the second elastic component, makes the end for swinging tripping plate
It offsets with the inclined surface on remote signalling baffle, when the electric current in turning circuit is excessive, varistor, which can generate heat, causes eutectic welding
The node of tin melts, then the elastic potential energy of the second elastic component is cooperated to discharge, on the one hand, remote signalling baffle can will swing tripping plate
End levers up, and disconnects the circuit between the pin of varistor and remote signalling baffle；On the other hand, the second indicator board is in the second bullet
Property part under the action of after slide displacement, the first indicator board loses against support, and the first indicator board is moved to above the second indicator board,
To show that surge protector is in failure state, realize that entire surge protector can thread off in time, and pass through after tripping
Mechanical structure shows its working condition, provides reliable guarantee to the stable operation of surge protector；
2. being limited using limit assembly to the sliding of the second indicator board, and limit assembly is in the rotation for swinging tripping plate
Be able to carry out in the process linkage to release the limit to the second indicator board, with realize both the first indicator board and the second indicator board it
Between working condition conversion, relative to using circuit control indicator light by the way of, the stability of this structure more preferably and is hardly damaged；
3. the first pin of varistor to be stretched out to the end face of shell, and notch is offered on swinging tripping plate, it is pressure-sensitive
First pin of resistance can be caught in notch just, be conducive to carry out the processing of low temperature scolding tin in assembling process, be reduced
The difficulty that swing tripping plate is welded to connect；
4. the bit-avoiding slot for accommodating the first pin of varistor is equipped in the bottom of remote signalling baffle, when remote signalling baffle exists
Under the impetus of elastic component, it can block completely above the first pin of varistor, thus, it is fully disconnected circuit, is mentioned
Rise the reliability of open circuit；
5. the end for swinging tripping plate is realized in such a way that arc gap is matched with shaft column and swings tripping plate
Hingedly, it can reduce assembly difficulty, and realize that swing tripping plate being capable of smooth rotation tripping under the impetus of remote signalling baffle.
Detailed description of the invention
Fig. 1 is that the improved electric surge protector of AC/DC universal provided by the utility model is in the whole knot of original state
Structure schematic diagram；
Fig. 2 is that the improved electric surge protector of AC/DC universal provided by the utility model is in the main view of original state
Schematic diagram；
Fig. 3 is that the improved electric surge protector of AC/DC universal provided by the utility model is in the entirety during tripping
Structural schematic diagram；
Fig. 4 is that the improved electric surge protector of AC/DC universal provided by the utility model is in the whole knot of trip status
Structure schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with the utility model embodiment
In attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model a part of the embodiment, instead of all the embodiments.The sheet being usually described and illustrated herein in the accompanying drawings
The component of utility model embodiment can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The attached drawing in the concrete meaning type embodiment of above-mentioned term in the present invention is understood with concrete condition, to the utility model reality
The technical solution applied in example is clearly and completely described, it is clear that described embodiment is that the utility model a part is implemented
Example, instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with
It arranges and designs with a variety of different configurations.
As Figure 1-Figure 4, the utility model provides a kind of improved electric surge protector of AC/DC universal, including shell
Body 1, first electrode pin 2 and second electrode pin 3 on shell 1, the rectangular structure of the shell 1,1 conduct of shell
The carrier of each part in surge protector inside, and the bottom sides of shell 1 are equipped with the first electrode pin 2 and the
Two electrode pins 3.Enable: the surrounding side of shell 1 is respectively left side, downside, right side and upper side.
Sliding is provided with the first indicator board 13, (i.e. shell in another adjacent side along X on the upper side of the shell 1
The right side of body 1) along Y-direction sliding be provided with the second indicator board 14 and remote signalling baffle 6, i.e. the second indicator board 14 and remote signalling baffle 6
The glide direction of the two is located in same direction, and herein, X represents two mutually orthogonal directions to Y-direction；First instruction
Plate 13 is equipped with the first elastic component 19 for driving its sliding and is brought to abutment against on the side of the second indicator board 14, the first indicator board
13 and second indicator board 14 surface flush and the second indicator board 14 position-limiting action is played to the first indicator board 13；It is transported realizing
With in the process, the watch window of the surface face surge protector of the second indicator board 14, when surge protector is in initial shape
When state, the surface of the second indicator board 14 can be shown by watch window, to obtain the working condition of surge protector.
It further include conductive swing tripping plate 4 and the varistor 5 in shell 1, the swing tripping plate 4 is located at
Between second indicator board 14 and remote signalling baffle 6 and swing tripping plate 4 is located on the right side of the shell 1, swings tripping plate 4
Both ends are respectively turning end and tripping end, and turning end is articulated on the right side of the shell 1, swing tripping 4 energy of plate to realize
Enough right sides relative to shell 1 are rotated, and tripping end is welded by the first pin 10 of low temperature scolding tin and the varistor 5
It connecing in succession, the end that will thread off tentatively is welded and fixed, and end of threading off is connect by conductor wire with the second electrode pin 3,
The second pin of varistor 5 is connect with first electrode pin 2, to realize first electrode pin 2, varistor 5 and the second electricity
Pin 3 three in pole concatenates to form turning circuit；The second elastic component 7 is connected between second indicator board 14 and remote signalling baffle 6,
Second indicator board 14 and remote signalling baffle 6 are drawn close along opposite direction sliding under the action of the second elastic component 7, remote signalling baffle 6
One end is resisted against on the tripping end and the end is equipped with the inclined surface for agitating the rotation of tripping end, in the cunning of remote signalling baffle 6
During dynamic, inclined surface can lever up the tripping end that swing tripping plate 4, draw tripping end with the first of varistor 5
It is separated from each other to form open circuit between foot 10, be limited between the second indicator board 14 and swing tripping plate 4 by limit assembly, limit group
Part is defined the position of the second indicator board 14, prevents the second limit plate in the initial state, is pulled by the second elastic component 7,
And limit assembly can release limit state during swinging tripping plate 4 and carrying out rotation tripping, to realize the second indicator board 14
It is displaced under the action of the second elastic component 7, thus, switch the position between the first indicator board 13 and the second indicator board 14, reaches
The purpose switched to instruction state.
The limit assembly includes the limit buckle 17 and slide plate 16 on second indicator board 14, slide plate 16 and the
Two indicator boards 14 are an entirety, and slide plate 16 is located in the glide direction of the second indicator board 14, and the end of slide plate 16 stretches to institute
It states the lower section for swinging tripping plate 4 and the end is corresponding with the limit buckle 17, the swing tripping plate 4, which is equipped with to be located at, to be turned
The inside of hollow hole between moved end and tripping end, hollow hole is equipped with the limit buckle 17；The limit buckle 17 is equipped with
Button hole, the end of slide plate 16 are equipped with the spacing block set 18 to match with button hole, when the tripping end for swinging tripping plate 4 passes through eutectic welding
When tin is fixedly connected, the button hole of limit buckle 17 is fitted snugly on spacing block set 18；The button hole is slightly larger than spacing block set 18,
To realize when swinging tripping plate 4 during rotation, swings tripping plate 4 and limit buckle 17 is driven to follow rotation, limit buckle 17
Surface relative to slide plate 16 is gradually disengaged, and button hole is enable to be detached from spacing block set 18, to release the limit to the second indicator board 14
Position.
First elastic component 19 is set as compressed spring, and one end of compressed spring is against on first indicator board 13,
The other end is against on the side of the shell 1.Preferably, the end sliding slot notch of first indicator board 13, sliding slot slot
The block being located on 1 surface of shell is equipped in mouthful, sliding slot notch can be free to slide relative to block progress, in sliding slot slot
The compressed spring is equipped in mouthful, one end of compressed spring is connect with the bottom of sliding slot notch, the table of the other end and the block
Face connection, under the action of compressed spring, the end of the first indicator board 13 is pushed against always on the side of the second indicator board 14, when
When second indicator board 14 is slided along Y-direction, the first indicator board 13 can be moved to the surface of the second indicator board 14 and refer to first
Show that the surface of plate 13 is covered.
Second elastic component 7 is set as extension spring, and extension spring is located at swing tripping plate 4 and the shell 1
End face between, the both ends of extension spring are equipped with hook, link up with the conventional structure for extension spring, are not repeating at this time；Institute
It states the second indicator board 14 and is equipped with the hanging column 15 to match with hook, hanging column 15 and the second indicator board 14 are also an entirety, distant
The end of letter baffle 6 is equipped with the hanging hole to match with hook.Preferably, being symmetrically arranged in the side of the second indicator board 14
Two hanging columns 15 are also symmetrical arranged in the end two sides of remote signalling baffle 6 there are two hanging hole, two hanging columns 15 respectively with two hanging holes
It corresponds, if the both ends of extension spring are articulated in respectively on corresponding hanging column 15 and hanging hole there are two extension spring, to realize
When extension spring is when shrinking, the second indicator board 14 of pulling and remote signalling baffle 6 are mutually drawn close.
The swing, which is threaded off, the U-shaped shape of plate 4 and to be buckled on the side of the shell 1, to guarantee to swing the installation of tripping plate 4
Stability, meanwhile, when being welded to connect to the tripping end for swinging tripping plate 4, it is not likely to produce loosening, improves assembling process
Difficulty.Swing tripping plate 4 using the above structure is the optimal technical scheme of the present embodiment, can will also swing plate 4 of threading off
It is arranged to U-type groove shape, and swings tripping plate 4 and be located above the right side of shell 1；Alternatively, will swing tripping plate 4 is arranged to straight panel
Shape structure is also able to achieve its function.
Arc gap is symmetrically arranged in the turning end；The shell 1 is equipped with the shaft to match with arc gap
Column 8.Arc gap is assembled on shaft column 8, when remote signalling baffle 6, which pushes, swings the rotation of hot buckle, it is de- to can be realized swing
Buckle 4 can generate rotation relative to shaft column 8, and it is hinged between swing tripping plate 4 and shell 1 to use this structure to realize,
Have the characteristics that structure is simple, assembly difficulty is low.
The tripping end is equipped with the flanging 9 of arc-shaped fold towards the side of the remote signalling baffle 6.Flanging 9 is supported
Tightly on the inclined surface of the remote signalling baffle 6, in order to which remote signalling baffle 6 is in sliding process, flanging 9 and remote signalling baffle 6
Interaction is generated between inclined surface, to push tripping end and lever up tripping end.
First pin 10 of the varistor 5 stretches out the right side of the shell 1；The tripping end is equipped with and the pressure
10 extension of the first pin of the notch 12 that first pin 10 of quick resistance 5 matches, varistor 5 is caught in just to notch
In 12 and 10 two sides of the first pin of varistor 5 pass through eutectic welding tin welding on the surface at tripping end, to realize to de-
End of thread is connected and fixed, and the conductor wire is equipped with two, and two conductor wires are located at the two sides of notch 12 and are connected to described
It threads off on the surface at end, the other end of two conductor wires connect conducting with the second electrode pin 3, to realize leading for circuit
It is logical.Preferably, being equipped with inner concave towards the end face side of the shell 1 on tripping end, opened up on inner concave
Notch 12 is stated, using the design of inner concave, is conducive to the first pin 10 for being caught in the varistor 5 in notch 12.
The bottom of remote signalling baffle 6 is equipped with the bit-avoiding slot 11 to match with the first pin 10 of varistor 5, bit-avoiding slot 11
Open end is corresponding with the first pin 10 of the varistor 5, and when being in trip status, remote signalling baffle 6 is in the second elasticity
The impetus lower slider of part 7 covers bit-avoiding slot 11 and blocks above the first pin 10 of varistor 5, by pressure-sensitive electricity
Resistance 5 the first pin 10 and tripping end between carry out completely separate disconnect, realize entire turning circuit be fully disconnected and can
It is general in alternating current and direct current power supply, there is reliable security guarantee and wide applicability.
The two sides of the remote signalling baffle 6 are symmetrically arranged with the first draw runner, and the side of shell 1 is equipped with and the first draw runner phase
The first sliding groove matched, the first draw runner can be free to slide in first sliding groove；The two sides of first indicator board 13 are symmetrical arranged
There is the second draw runner, the side of shell 1 is equipped with the second sliding slot to match with the second draw runner, and the second draw runner can be in second sliding slot
It is interior free to slide.It is equipped with limit clamp in the junction of the second indicator board 14 and the slide plate 16, limit clamp is of an L-shaped structure,
Under pulling function of second indicator board 14 in the second elastic component 7, as the displacement of the second indicator board 14 promotes to limit clamp energy
It is enough pushed against in the end edge for swinging tripping plate 4, with the displacement position-limiting to the second indicator board 14.
The surface of first indicator board 13 is equipped with red coatings, and red has the effect of early warning, when surge protector
When watch window is shown in red, illustrate that the first indicator board 13 has been displaced and internal thermal tripping mechanism has been in tripping shape
State, entire circuit have been disconnected, and surge protector is in failure state；The surface of second indicator board 14 is equipped with green coating,
Green has the meaning worked normally, and when the watch window of surge protector is shown in green, second indicator board 14 is simultaneously
It is not subjected to displacement and internal thermal tripping mechanism is in original state, entire circuit normally state, surge protector is in
The state of normal work.
Preferably, the varistor 5 is MOV Zinc-oxide piezoresistor 5 in the present embodiment, when electric current increases sharply
When, MOV Zinc-oxide piezoresistor 5 can generate heat rapidly and thermally conductive by the first pin 10 of varistor 5, can be realized eutectic welding
Tin node achievees the purpose that thermal tripping after being heated.
The working principle of the utility model is as follows:
First pin electrode and the second pin electrode are accessed in circuit, at this point, swinging tripping end and the pressure of tripping plate 4
The connection of low temperature scolding tin is carried out between first pin 10 of quick resistance 5, meanwhile, tripping end passes through conductor wire and second pin electricity
Pole connection, entire circuit are connected；When breaking down in circuit, the electric current in varistor 5 increases, and varistor 5 can generate heat simultaneously
Keep its first pin 10 thermally conductive to low temperature scolding tin, low temperature scolding tin node is heated to be melted, and tripping end is drawn with the first of varistor 5
It is separated from each other between foot 10, at this point, the second elastic component 7 discharges elastic force, promotes remote signalling baffle 6 to slide, the end of remote signalling baffle 6 is inclined
Slope driving swings tripping plate 4, swings tripping plate 4 and is levered up rotation, in rotation process, limits buckle 17 and also follows rotation and solve
Except the limit to slide plate 16, at this point, the second indicator board 14 is displaced under the action of the second elastic component 7, the first indicator board 13 is lost
Second indicator board 14 provides it support, and the first indicator board 13 realizes surge in the impetus bottom offset of the first elastic component 19
The switching of protector working condition, to carry out early warning to user.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of improved electric surge protector of AC/DC universal, the first electrode pin including shell, on shell and
Two electrode pins, which is characterized in that sliding is provided with the first indicator board, another sides adjacent along X on the one side of the shell
Y-direction sliding is provided with the second indicator board and remote signalling baffle on face；First indicator board, which is equipped, drives the first of its sliding
Elastic component is simultaneously brought to abutment against on the side of the second indicator board；It further include the conductive pressure for swinging tripping plate and being set in the housing
Quick resistance, for the swing tripping plate between the second indicator board and remote signalling baffle, the both ends for swinging tripping plate are respectively to rotate
End and tripping end, turning end is articulated on the side of the shell, tripping end pass through low temperature scolding tin and the varistor the
One pin is welded to connect and tripping end is connect by conductor wire with the second electrode pin, the second pin of varistor and the
The connection of one electrode pins；The second elastic component is connected between second indicator board and remote signalling baffle, one end of remote signalling baffle is supported
It leans against described on end and end of threading off and is equipped with the inclined surface rotated for agitating tripping end, the second indicator board and swing tripping plate
Between pass through limit assembly limit.
2. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that the limit assembly
Including limit buckle and the slide plate on second indicator board, the swing tripping plate, which is equipped with, is located at turning end and tripping
The inside of hollow hole between end, hollow hole is equipped with the limit buckle；The limit buckle is equipped with button hole, the end of slide plate
Equipped with the spacing block set to match with button hole.
3. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that first elasticity
Part is set as compressed spring, and one end of compressed spring is against on first indicator board, and the other end is against the side of the shell
On.
4. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that second elasticity
Part is set as extension spring, and extension spring is located between swing tripping plate and the end face of the shell, and the two of extension spring
End is equipped with hook；Second indicator board is equipped with the hanging column to match with hook, and the end of remote signalling baffle is equipped with and hook
The hanging hole to match.
5. the improved electric surge protector of AC/DC universal according to claim 1,2 or 4, which is characterized in that the pendulum
It moves the U-shaped shape of tripping plate and is buckled on the side of the shell.
6. the improved electric surge protector of AC/DC universal according to claim 5, which is characterized in that in the turning end
It is symmetrically arranged with arc gap；The shell is equipped with the shaft column to match with arc gap.
7. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that the tripping end court
The flanging of arc-shaped fold is equipped with to the side of the remote signalling baffle.
8. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that the varistor
The first pin stretch out the side of the shell；The tripping end is equipped with the slot to match with the first pin of the varistor
Mouthful, the bottom of remote signalling baffle is equipped with the bit-avoiding slot to match with the first pin of varistor.
9. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that the remote signalling baffle
Two sides be symmetrically arranged with the first draw runner, the side of shell is equipped with the first sliding groove to match with the first draw runner；Described first
The two sides of indicator board are symmetrically arranged with the second draw runner, and the side of shell is equipped with the second sliding slot to match with the second draw runner.
10. the improved electric surge protector of AC/DC universal according to claim 1, which is characterized in that described first refers to
Show that the surface of plate is equipped with red coatings, the surface of the second indicator board is equipped with green coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439730.1U CN208722663U (en) | 2018-09-03 | 2018-09-03 | A kind of improved electric surge protector of AC/DC universal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439730.1U CN208722663U (en) | 2018-09-03 | 2018-09-03 | A kind of improved electric surge protector of AC/DC universal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722663U true CN208722663U (en) | 2019-04-09 |
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ID=65980902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821439730.1U Withdrawn - After Issue CN208722663U (en) | 2018-09-03 | 2018-09-03 | A kind of improved electric surge protector of AC/DC universal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208722663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878086A (en) * | 2018-09-03 | 2018-11-23 | 厦门大恒科技有限公司 | A kind of improved electric surge protector of AC/DC universal |
| CN114285017A (en) * | 2021-12-29 | 2022-04-05 | 北京动力源科技股份有限公司 | Switch power supply |
-
2018
- 2018-09-03 CN CN201821439730.1U patent/CN208722663U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878086A (en) * | 2018-09-03 | 2018-11-23 | 厦门大恒科技有限公司 | A kind of improved electric surge protector of AC/DC universal |
| CN108878086B (en) * | 2018-09-03 | 2023-10-13 | 厦门大恒科技有限公司 | Improved surge protector for AC/DC |
| CN114285017A (en) * | 2021-12-29 | 2022-04-05 | 北京动力源科技股份有限公司 | Switch power supply |
| CN114285017B (en) * | 2021-12-29 | 2024-01-30 | 北京动力源科技股份有限公司 | Switch power supply |
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Granted publication date: 20190409 Effective date of abandoning: 20231013 |
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Granted publication date: 20190409 Effective date of abandoning: 20231013 |