CN208460581U - A kind of Novel electrical switch contact bridge - Google Patents
A kind of Novel electrical switch contact bridge Download PDFInfo
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- CN208460581U CN208460581U CN201821143592.2U CN201821143592U CN208460581U CN 208460581 U CN208460581 U CN 208460581U CN 201821143592 U CN201821143592 U CN 201821143592U CN 208460581 U CN208460581 U CN 208460581U
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- contact bridge
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- electrical switch
- bridge ontology
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Abstract
The utility model relates to electric switch equipment technical fields, in particular a kind of Novel electrical switch contact bridge, including contact bridge ontology, contact bridge ontology is in the shape of an " I ", the centre of contact bridge ontology is equipped with the mounting groove of strip, the two sides of mounting groove are equipped with several apertures, and folding arc leading angle is equipped at four " work " word sides outer end of contact bridge ontology, and the close side for folding arc leading angle is equipped with mounting hole on four " work " word sides of contact bridge ontology.The utility model structure is simple, it is easy to use, convenient disassembly solves the problems, such as that contact head negligible amounts are not able to satisfy multifunctional circuit demand on existing contact bridge, and the contact bridge can be adapted for bigger current range, the installation of contact head is more firm simultaneously, it is not easily to fall off, and then keep contact head and contact bridge ontology all more durable, extend the service life of contact bridge all parts, and then the service life of electric switch is extended, save use cost.
Description
Technical field
The utility model relates to electric switch equipment technical field, specially a kind of Novel electrical switch contact bridge.
Background technique
Electric switch is a bigger concept, is related to voltage domain than broad, such as the various breakers in low pressure, leakage
Non-electricity protector, air switch, time-delay relay etc., vacuum circuit breaker, oil-minimum breaker, SF6 breaker, transformation in middle pressure
Device, earthing switch etc., the GIS combination electric appliance etc. in high pressure is all to belong to this kind.It needs to use contactor on electric switch, contact
Most important component is exactly connecting bridge on device.
Existing contact bridge structure is usually with brass to be bent into bridge like, directly stamp out on this basis contact head (
Referred to as bubble point), the shape and structure of contact bridge is usually string configuration, and only there are two the bubble point for contacting route, Zhi Nengtong
It crosses realization two and is not turned on the on-off between inserts to realize the on-off of interlock circuit function, the circuit function of output is single, can not
Meet the demand of the multifunctional circuit in stacked switch；And existing contact bridge is needed in contact head electroplate, Huo Zhezhi
It connects and the contact head of silvery is welded on basis brass, if contact pressure is bigger, for a long time, contact head is with regard to very possible
It falls, service life is short built on the sand for structure, and in addition hardness of basis brass itself is smaller, intolerant to ionization and mechanical friction, i.e.,
Make it is silver-plated after also may be only available for smaller current range, in consideration of it, it is proposed that a kind of Novel electrical switch contact bridge.
Utility model content
The purpose of this utility model is to provide a kind of Novel electrical switch contact bridges, to solve to mention in above-mentioned background technique
The contact head negligible amounts on existing contact bridge out are not able to satisfy the demand and contact header structure shakiness of multifunctional circuit
The problem of being easy to fall off.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Novel electrical switch contact bridge, including contact bridge ontology, the contact bridge ontology is in the shape of an " I ", described to connect
The centre for touching bridge ontology is equipped with the mounting groove of strip, and the two sides of the mounting groove are equipped with several apertures, the contact bridge ontology
Four " work " word sides outer end at be equipped with folding arc leading angle, close to the folding on four " work " word sides of the contact bridge ontology
The side of folded arc leading angle is equipped with mounting hole；
Contact head is equipped in the mounting hole, the contact head is made of contact block and mounting post.
Preferably, the folding arc leading angle is an integral molding structure with the contact bridge ontology, and the folding striking is angular
It is in contact after upper 180 ° of fold with the upper surface of the contact bridge ontology.
Preferably, the contact head is that semicircle is spherical, and the contact head top is equipped with circular flat contact end.
Preferably, the diameter of the mounting post is less than the diameter of the contact head, and the diameter of the mounting post is less than or waits
In the diameter of the mounting hole.
Preferably, the height of the mounting post is equal with the thickness of the contact bridge ontology.
Preferably, the lower end rule of the mounting post is equidistantly equipped at least two limit films.
Preferably, the contact block, the mounting post and the limit film are an integral molding structure.
Compared with prior art, the utility model has the beneficial effects that
1. mounting hole is arranged on " work " word side by the contact bridge ontology of setting I-shaped in the utility model,
Contact head is set in mounting hole, increases the quantity of contact head, so that contact bridge can both contact any two point, can also connect
Three points, four points are touched, so that the way of contact and direction have diversity, are able to achieve the diversified circuit function of output signal；
2. the utility model is equipped with limit film, contact head is led to by the way that mushroom contact head, the bottom end of contact head is arranged
It crosses mounting hole to be mounted on contact bridge ontology, and by being welded and fixed, keeps contact head firm, while in " work " close to contact head
The setting of word side outer end folds arc leading angle, guarantees that the stabilized structure of contact head is not fallen out, and folds arc leading angle energy dispersing contact head
The spark generated when collision and fever reduce the damage of contact head, extend the service life of contact head；
3. the utility model has contact head instead of silver-plated brass contact head by the contact head of setting silver-nickel
There is the performance of preferably resistance to ionization and mechanical friction, and can be suitably used for bigger current range, and contact head is independent, such as contact head
Or the damage of contact bridge ontology, it is also convenient to be replaced, improves the turnover rate of contact head or contact bridge ontology, saving makes
Use cost.
In conclusion the utility model structure is simple, easy to use, convenient disassembly is solved and is connect on existing contact bridge
Contact negligible amounts are not able to satisfy the problem of multifunctional circuit demand, and the contact bridge can be adapted for bigger current range,
The installation of contact head is more firm simultaneously, not easily to fall off, and then keeps contact head and contact bridge ontology all more durable, extends contact bridge
The service life of all parts, and then the service life of electric switch is extended, save use cost.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the Novel electrical switch contact bridge of the utility model；
Fig. 2 is the present invention looks up structural representation of the utility model；
Fig. 3 is the positive structure diagram of the utility model；
Fig. 4 is the overall structure diagram of the contact head of the utility model.
In figure: 1, contact bridge ontology；11, mounting groove；12, aperture；13, mounting hole；14, arc leading angle is folded；2, contact head；
21, contact block；211, flat contact end；22, mounting post；221, limit film.
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.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, " several " are meant that at least two in the description of the present invention, and the quantity of " several " is even
Number, such as two, four etc., unless otherwise specifically defined.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of Novel electrical switch contact bridge, as shown in Figure 1, Figure 3, including contact bridge ontology 1, contact bridge ontology 1 are in
I-shaped, the centre of contact bridge ontology 1 are equipped with the mounting groove 11 of strip, and the two sides of mounting groove 11 are equipped with several apertures 12,
It is equipped at four " work " word sides outer end of contact bridge ontology 1 and folds arc leading angle 14, on four " work " word sides of contact bridge ontology 1
Mounting hole 13 is equipped with close to the side for folding arc leading angle 14.
It in the present embodiment, folds arc leading angle 14 and is an integral molding structure with contact bridge ontology 1, folding arc leading angle 14 is to turning over
It is in contact after 180 ° of folding with the upper surface of contact bridge ontology 1.
In the present embodiment, contact bridge ontology 1 is made of high brass, and material good conductivity has stronger wearability
Can, manufacturing cost is lower.
In addition, contact bridge ontology 1 can be consolidated using bolt or screw (not shown) by mounting groove 11 in the present embodiment
Dingan County can adjust the position of contact bridge ontology 1 on contactor or push rod according to demand.
Further, in this embodiment moving touching bridge and the frequent contact-impact of contact bridge when electric switch works, generating
Electrical spark, while lower part regulus fine crushing can be worn, regulus can be discharged by aperture 12, will not influence contact bridge
Normal work.
It is worth noting that four contact heads 2 can only be set on the contact bridge ontology 1 of I-shaped in the present embodiment, this
The shape of the contact bridge ontology of utility model is not only limited in this, may also be configured to five, six it is even more.
As shown in Figure 2, Figure 4 shows, contact head 2 is equipped in mounting hole 13, contact head 2 is made of contact block 21 and mounting post 22.
In the present embodiment, contact head 2 is that semicircle is spherical, and 2 top of contact head is equipped with circular flat contact end 211.
In the present embodiment, the diameter of mounting post 22 is less than the diameter of contact head 2, and the diameter of mounting post 22 is equal to mounting hole 13
Diameter, the height of mounting post 22 is equal with the thickness of contact bridge ontology 1, and mounting post 22 is allow just to snap fit onto mounting hole 13
It is interior, and the contact block 21 of upper end itself forms limit, will not skid off from the lower end of mounting hole 13.
In the present embodiment, the lower end of mounting post 22 rule equidistantly sets that there are two limit films 221, and limit film 221 is pulled outward
It is 90 ° dynamic, block limit film 221 by mounting post 22, and limit film 221 is weldingly fixed on to the lower end of the contact bridge ontology 1
On face, mounting post 22 is avoided to slip from the upper end of mounting hole 13.
In the present embodiment, contact block 21, mounting post 22 and limit film 221 are an integral molding structure, and make the whole of contact head 2
Body rugged construction is firm.
In the present embodiment, contact head 2 is made of silver-nickel, and material has good electric conductivity and thermal conductivity, is resisted
The abilities such as metal transfer, electrical arc erosion, electroerosion are stronger, and wearability is good, intensity is high, and has good ductility and machining
Ability, contact resistance are higher than silver, compare traditional brass contact head with more good performance.
In addition, it is worth noting that, the circuit and electronic component that are related in the utility model and module are
The prior art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, the utility model protection content be not related to yet for
The improvement of software and method.
The working principle of the Novel electrical switch contact bridge of the utility model is: first by the mounting post of 2 lower end of contact head
22 snap fit onto mounting hole 13, and limit film 221 is pulled 90 ° outward and limit film 221 is weldingly fixed on contact bridge ontology 1
On lower end surface, reusing that contact bridge ontology 1 is fixed to by bolt or screw by mounting groove 11 can be just on contactor or push rod
It is often used.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of Novel electrical switch contact bridge, including contact bridge ontology (1), it is characterised in that: the contact bridge ontology (1) is in
I-shaped, the centre of the contact bridge ontology (1) are equipped with the mounting groove (11) of strip, and the two sides of the mounting groove (11) are all provided with
Have several apertures (12), is equipped at four " work " word sides outer end of the contact bridge ontology (1) and folds arc leading angle (14), it is described
Mounting hole (13) are equipped with close to the side for folding arc leading angle (14) on four " work " word sides of contact bridge ontology (1)；
Contact head (2) are equipped in the mounting hole (13), the contact head (2) is made of contact block (21) and mounting post (22).
2. Novel electrical switch contact bridge according to claim 1, it is characterised in that: the folding arc leading angle (14) and institute
Contact bridge ontology (1) is stated to be an integral molding structure, the folding arc leading angle (14) flip up 180 ° after with the contact bridge sheet
The upper surface of body (1) is in contact.
3. Novel electrical switch contact bridge according to claim 1, it is characterised in that: the contact head (2) is semi-round ball
Shape, contact head (2) top are equipped with circular flat contact end (211).
4. Novel electrical switch contact bridge according to claim 3, it is characterised in that: the diameter of the mounting post (22) is small
Diameter in the contact head (2), the diameter of the mounting post (22) are less than or equal to the diameter of the mounting hole (13).
5. Novel electrical switch contact bridge according to claim 4, it is characterised in that: the height of the mounting post (22) with
The thickness of the contact bridge ontology (1) is equal.
6. Novel electrical switch contact bridge according to claim 5, it is characterised in that: the lower end gauage of the mounting post (22)
Then equidistantly it is equipped at least two limit films (221).
7. Novel electrical switch contact bridge according to claim 6, it is characterised in that: the contact block (21), the peace
Dress column (22) and the limit film (221) are an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143592.2U CN208460581U (en) | 2018-07-19 | 2018-07-19 | A kind of Novel electrical switch contact bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143592.2U CN208460581U (en) | 2018-07-19 | 2018-07-19 | A kind of Novel electrical switch contact bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460581U true CN208460581U (en) | 2019-02-01 |
Family
ID=65179587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143592.2U Active CN208460581U (en) | 2018-07-19 | 2018-07-19 | A kind of Novel electrical switch contact bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022119929A1 (en) | 2022-08-08 | 2024-02-08 | Schaltbau Gmbh | Snap switch |
-
2018
- 2018-07-19 CN CN201821143592.2U patent/CN208460581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022119929A1 (en) | 2022-08-08 | 2024-02-08 | Schaltbau Gmbh | Snap switch |
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