CN208873674U - A kind of power equipment small-sized magnetic latching relay - Google Patents
A kind of power equipment small-sized magnetic latching relay Download PDFInfo
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- CN208873674U CN208873674U CN201821976656.7U CN201821976656U CN208873674U CN 208873674 U CN208873674 U CN 208873674U CN 201821976656 U CN201821976656 U CN 201821976656U CN 208873674 U CN208873674 U CN 208873674U
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Abstract
The utility model discloses a kind of power equipment small-sized magnetic latching relays, including body, the inside of the body is provided with coil at lower-end corners, and the side of coil is provided with contact pin, the rear of the coil is fixedly installed with pedestal, and fixed column is fixedly installed between pedestal and body, and the inner surface of the body offers fixation hole close to the position of pedestal, and the inside of body is fixedly installed with magnet close to middle, the side of the magnet is fixedly installed with paddle.The utility model makes the present apparatus in use by being provided with a series of structure, the stability of its transmission can be increased, keep the motion amplitude of paddle bigger, to increase distance between moving part contact and quiet part contact, and four corners of magnet can be made to be in stationary state, the balance for increasing magnet installation prevents from optimizing use process there is a phenomenon where magnet shaking when swing rod is swung.
Description
Technical field
The utility model relates to relay technical field, specially a kind of power equipment small-sized magnetic latching relay.
Background technique
Magnetic latching relay refers at the both ends of coil plus certain voltage, makes to flow through certain electric current in coil, produces
Raw galvanomagnetic-effect, when the contact of relay needs to open or when conjunction state, using just or anti-DC pulse voltage excitation coil, coil
The magnetic pole of generation and the magnetic pole of magnet interact, and same polarity attracts each other, and heteropolarity is mutually exclusive, so that the relay is in wink
Between complete open with close state convert, in the case where coil needs not continue to energization, so that contact is in hold mode, by magnetic
Power maintain relay state it is constant, thus realize the magnetic latching relay to the turn on automatically and cutting action of circuit, still
There are certain drawbacks in existing magnetic latching relay, the motion amplitude of paddle is smaller when in use, so that moving part contact and quiet
Distance is limited between part contact, to influence the stability of its transmission, reduces its service performance.
Utility model content
The purpose of this utility model is to provide a kind of power equipment small-sized magnetic latching relays, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of power equipment small size magnetic keep after
Electric appliance, including body, the inside of the body is provided with coil at lower-end corners, and the side of coil is provided with contact pin,
The rear of the coil is fixedly installed with pedestal, and fixed column is fixedly installed between pedestal and body, the interior table of the body
Face offers fixation hole close to the position of pedestal, and the inside of body is fixedly installed with magnet close to middle, the magnet
Side is fixedly installed with paddle, and the leading exterior surface of paddle opens up fluted, the rear end appearance of the magnet close to middle
Face is movably installed with swing rod by place near to the upper end.
By using above-mentioned technical proposal, increases the stability of its transmission, keep the motion amplitude of paddle bigger, to increase
Distance between moving part contact and quiet part contact can make four corners of magnet be in stationary state, increase magnet installation
Balance, prevent swing rod swing when occur magnet shaking.
Preferably, the leading exterior surface of the magnet is provided with control-rod, and two side external surfaces of the magnet are close to front and back
Card slot is offered at end, and the upper end outer surface of pedestal is fixedly installed with snap-gauge, the two sides of the magnet at two close end
Outer surface is fixedly installed with side plate at front and back end.
By using above-mentioned technical proposal, magnet can be mounted on body convenient for user.
Preferably, screw rod is threaded between two side plates and snap-gauge, and the shape of snap-gauge is U-shaped.
By using above-mentioned technical proposal, the balance of magnet installation can be increased.
Preferably, the adjacent external surfaces of two side plates offer jack close to the position of card slot, and side plate about
The center line of card slot is symmetrical.
By using above-mentioned technical proposal, the stability of magnet installation can be increased.
Preferably, the one end of the swing rod far from magnet is spherical shape, and it matches with the size shape of groove.
By using above-mentioned technical proposal, the distance between moving part contact and quiet part contact can be increased.
Preferably, the body is internally provided with magnetic yoke and rotor assembly, and rotor assembly is located at the side of magnetic yoke, described
The outer surface of body is provided with switch block.
By using above-mentioned technical proposal, the relay can be made to operate normally.
In conclusion the utility model has the following beneficial effects:
1, groove is opened up close to middle by the leading exterior surface in paddle, the back end outer surface of magnet leans on place near to the upper end
The kinetic energy of transmitting magnetic yoke movement in groove in swing rod insertion paddle on magnet is increased its transmission by activity installation swing rod
Stability keeps the motion amplitude of paddle bigger, to increase distance between moving part contact and quiet part contact；
2, control-rod is provided with by the leading exterior surface in magnet, two side external surfaces of magnet are opened at front and back end
Equipped with card slot, the upper end outer surface of pedestal is fixedly installed with snap-gauge at two close end, and two side external surfaces of magnet are close to front and back
Side plate is fixedly installed at end, two are threaded with screw rod between side plate and snap-gauge, using two snap-gauges upper and lower side with
Each card slot alignment, and snap-gauge is inserted into card slot, side plate and snap-gauge are linked together by screw rod by jack, keep screw rod logical
It crosses snap-gauge to be applied between two side plates, so as to which magnet to be mounted on to the inside of body, increases the stability of its installation, and
And by the snap-gauge of U-shaped, four corners of magnet can be made to be in stationary state, increase the balance of magnet installation, prevent
When swing rod is swung, there is a phenomenon where magnet to shake, it is avoided to influence the stability that swing rod is connect with groove.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the magnet of the utility model and paddle match view；
Fig. 3 is that the swing rod of the utility model and groove match view；
Fig. 4 is that the snap-gauge of the utility model and side plate match view.
In figure: 1, body；2, contact pin；3, coil；4, magnet；41, control-rod；42, card slot；43, snap-gauge；44, side plate；
45, screw rod；5, fixed column；6, fixation hole；7, pedestal；8, paddle；81, swing rod；82, groove.
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 noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " 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,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of power equipment small size magnetic holding relay
Contact pin 2 is arranged in device, including body 1, the side of coil 3, and pedestal 7 is fixedly mounted in the rear of coil 3, solid between pedestal 7 and body 1
Dingan County fills fixed column 5, and the inner surface of body 1 opens up fixation hole 6 close to the position of pedestal 7, and the inside of body 1 is solid close to middle
Dingan County fills magnet 4, and all parts of the relay are fitted together, and utilizes the upper and lower side and each card slot 42 of two snap-gauges 43
Alignment, and snap-gauge 43 is inserted into card slot 42, side plate 44 and snap-gauge 43 are linked together by screw rod 45 by jack then, made
Screw rod 45 is applied between two side plates 44 by snap-gauge 43, so as to which magnet 4 to be mounted on to the inside of body 1, increases it
Paddle 8 is fixedly mounted in the side of the stability of installation, magnet 4, and the leading exterior surface of paddle 8 opens up groove 82 close to middle,
The back end outer surface of magnet 4 installs swing rod 81 by place near to the upper end activity, and passes through the snap-gauge 43 of U-shaped, can make the four of magnet 4
A corner is in stationary state, increases the balance that magnet 4 is installed, and prevents from occurring what magnet 4 shook when swing rod 81 is swung
Phenomenon avoids it from influencing the stability that swing rod 81 is connect with groove 82, and coil 3 is arranged in the inside of body 1 at lower-end corners,
Then certain voltage is added at the both ends of coil 3, makes to flow through certain electric current in coil 3, generated galvanomagnetic-effect, work as relay
Contact need to open or when conjunction state, using just or anti-DC pulse voltage excitation coil 3, the magnetic pole and magnet 4 that coil 3 generates
Magnetic pole interaction, same polarity attracts each other, and heteropolarity is mutually exclusive, so that the relay completes the shape opened with closed in moment
State conversion increases its transmission by the way that the swing rod 81 on magnet 4 to be inserted into the groove 82 in paddle 8 come the kinetic energy of passing movement
Stability, keep the motion amplitude of paddle 8 bigger, to increase distance between moving part contact and quiet part contact, be not required in coil 3
In the case where continuing energization, contact is made to be in hold mode, maintains the state of relay constant by the magnetic force of magnet 4, from
And it realizes the magnetic latching relay and, to the turn on automatically and cutting action of circuit, optimizes use process.
Further, the leading exterior surface of magnet 4 is provided with control-rod 41, and two side external surfaces of magnet 4 are at front and back end
Card slot 42 is offered, the upper end outer surface of pedestal 7 is fixedly installed with snap-gauge 43, the two sides appearance of magnet 4 at two close end
Face is fixedly installed with side plate 44 at front and back end, magnet 4 can be mounted on body 1 convenient for user.
Further, screw rod 45 is threaded between two side plates 44 and snap-gauge 43, the shape of snap-gauge 43 is U-shaped, this sets
Set the balance that can increase the installation of magnet 4.
Further, the adjacent external surfaces of two side plates 44 offer jack close to the position of card slot 42, side plate 44 about
The center line of card slot 42 is symmetrical, this setting can increase the stability of the installation of magnet 4.
Further, the one end of swing rod 81 far from magnet 4 is spherical shape, is matched with the size shape of groove 82, this setting
The distance between moving part contact and quiet part contact can be increased.
Further, body 1 is internally provided with magnetic yoke, and the outer surface of body 1 is provided with switch block, this setting can make
The relay operates normally.
It should be noted that the utility model is a kind of power equipment small-sized magnetic latching relay, in use, first will
The all parts of the relay fit together, and are aligned using the upper and lower side of two snap-gauges 43 with each card slot 42, and by snap-gauge
In 43 insertion card slots 42, side plate 44 and snap-gauge 43 are linked together by screw rod 45 by jack then, screw rod 45 is made to pass through card
Plate 43 is applied between two side plates 44, so as to which magnet 4 to be mounted on to the inside of body 1, increases the stability of its installation,
And the snap-gauge 43 for passing through U-shaped can make four corners of magnet 4 be in stationary state, increase the balance that magnet 4 is installed
Property, it prevents from avoiding it to influence the stabilization that swing rod 81 is connect with groove 82 there is a phenomenon where the shaking of magnet 4 when swing rod 81 is swung
Property, then the both ends of coil 3 add certain voltage, make to flow through certain electric current in coil 3, generate galvanomagnetic-effect, when after
The contact of electric appliance needs to open or when conjunction state, using just or anti-DC pulse voltage excitation coil 3, the magnetic pole that coil 3 generates with
The magnetic pole of magnet 4 interacts, and same polarity attracts each other, and heteropolarity is mutually exclusive so that the relay moment complete to open with
The state of conjunction is converted, by the way that the kinetic energy of magnetic yoke movement will be transmitted in the groove 82 in the insertion paddle 8 of swing rod 81 on magnet 4,
The stability for increasing its transmission, keeps the motion amplitude of paddle 8 bigger, thus increase distance between moving part contact and quiet part contact,
In the case where coil 3 needs not continue to energization, contact is made to be in hold mode, maintains relay by the magnetic force of magnet 4
State is constant, to realize that the magnetic latching relay to the turn on automatically and cutting action of circuit, effectively increases the function of its own
Energy property, it is more practical.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of power equipment small-sized magnetic latching relay, including body (1), it is characterised in that: the inside of the body (1)
It is provided with coil (3) at lower-end corners, and the side of coil (3) is provided with contact pin (2), the rear of the coil (3) is solid
Dingan County is equipped with pedestal (7), and fixed column (5) are fixedly installed between pedestal (7) and body (1), the inner surface of the body (1)
Position close to pedestal (7) offers fixation hole (6), and the inside of body (1) is fixedly installed with magnet (4) close to middle,
The side of the magnet (4) is fixedly installed with paddle (8), and the leading exterior surface of paddle (8) opened up close to middle it is fluted
(82), the back end outer surface of the magnet (4) is movably installed with swing rod (81) by place near to the upper end.
2. a kind of power equipment small-sized magnetic latching relay according to claim 1, it is characterised in that: the magnet
(4) leading exterior surface is provided with control-rod (41), and two side external surfaces of the magnet (4) offer card at front and back end
Slot (42), and the upper end outer surface of pedestal (7) is fixedly installed with snap-gauge (43) at two close end, the two sides of the magnet (4)
Outer surface is fixedly installed with side plate (44) at front and back end.
3. a kind of power equipment small-sized magnetic latching relay according to claim 2, it is characterised in that: two sides
It is threaded between plate (44) and snap-gauge (43) screw rod (45), and the shape of snap-gauge (43) is U-shaped.
4. a kind of power equipment small-sized magnetic latching relay according to claim 2, it is characterised in that: two sides
The adjacent external surfaces of plate (44) offer jack, and center of the side plate (44) about card slot (42) close to the position of card slot (42)
Line is symmetrical.
5. a kind of power equipment small-sized magnetic latching relay according to claim 1, it is characterised in that: the swing rod
(81) one end far from magnet (4) is spherical shape, and it matches with the size shape of groove (82).
6. a kind of power equipment small-sized magnetic latching relay according to claim 1, it is characterised in that: the body
(1) be internally provided with magnetic yoke and rotor assembly, rotor assembly is located at the side of magnetic yoke, the outer surface setting of the body (1)
There is switch block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976656.7U CN208873674U (en) | 2018-11-28 | 2018-11-28 | A kind of power equipment small-sized magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976656.7U CN208873674U (en) | 2018-11-28 | 2018-11-28 | A kind of power equipment small-sized magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873674U true CN208873674U (en) | 2019-05-17 |
Family
ID=66471700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976656.7U Active CN208873674U (en) | 2018-11-28 | 2018-11-28 | A kind of power equipment small-sized magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873674U (en) |
-
2018
- 2018-11-28 CN CN201821976656.7U patent/CN208873674U/en active Active
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| GR01 | Patent grant | ||
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