CN107768198A - A kind of DC relay with sampled signal pin - Google Patents
A kind of DC relay with sampled signal pin Download PDFInfo
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- CN107768198A CN107768198A CN201710742751.4A CN201710742751A CN107768198A CN 107768198 A CN107768198 A CN 107768198A CN 201710742751 A CN201710742751 A CN 201710742751A CN 107768198 A CN107768198 A CN 107768198A
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- sampled signal
- signal pin
- housing
- quiet spring
- exit
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Abstract
The invention discloses a kind of DC relay with sampled signal pin, including two quiet spring exits and housing；Two quiet spring exits are separately fixed on housing, the top of two quiet spring exits is exposed at outside housing respectively, so that for being connected with corresponding external circuit, the bottom of two quiet spring exits is respectively received in housing, to be engaged for the movable spring assembly with relay；The DC relay also includes a sampled signal pin, and one end of sampled signal pin is connected as signal incoming end with one of them quiet spring exit of two quiet spring exits, and the other end of sampled signal pin is fixed on housing as signal exit.The present invention has simple in construction, easy to operate, the characteristics of connection reliability is high.
Description
Technical field
The present invention relates to relay technical field, more particularly to a kind of DC relay with sampled signal pin.
Background technology
Relay is a kind of electronic control device, it have control system (also known as input circuit) and by control system (again
Claim output loop), it is commonly used in automatic control circuit, it is actually to be gone to control the one of larger current with less electric current
Kind " automatic switch ".Therefore play automatically adjust in circuit, safeguard protection, the effect such as change-over circuit.
DC relay is one kind in relay, a kind of existing DC relay, it include two quiet spring exits,
The part such as housing and movable spring assembly, two quiet spring exits are separately fixed on housing, and the top of quiet spring exit is exposed at housing
Outside, for being connected with external electronic component, such as connection load etc., the lower containment of quiet spring exit is quiet in housing
The bottom of spring exit is typically provided with stationary contact, for being engaged with movable spring assembly, when two movable contacts of movable spring assembly are distinguished
Corresponding with the stationary contact of two quiet spring exits when being in contact, DC relay is connected to external electronic component (such as load)
Electric signal is provided, when two movable contacts of movable spring assembly are separated with the corresponding stationary contact of two quiet spring exits respectively, directly
Current relay disconnects the electric signal provided to external electronic component (such as load).
This DC relay of prior art sets the precedent of sampled signal pin not on quiet spring exit, how to make
The setting of sampled signal pin is simple, reliable and easy realization, and this is those skilled in the art's technical problem in the urgent need to address.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided a kind of DC relay with sampled signal pin,
It is easy to operate with simple in construction, the characteristics of connection reliability is high.
The technical solution adopted for the present invention to solve the technical problems is：A kind of DC relay with sampled signal pin,
Including two quiet spring exits and housing；Two quiet spring exits are separately fixed on housing, the top of two quiet spring exits
It is exposed at respectively outside housing, so that for being connected with corresponding external circuit, the bottom of two quiet spring exits is respectively received in shell
In vivo, to be engaged for the movable spring assembly with relay；The DC relay also includes a sampled signal pin, sampled signal
One end of pin is connected as signal incoming end with one of them quiet spring exit of two quiet spring exits, sampled signal pin
The other end is fixed on housing as signal exit.
In one of them described quiet spring exit, sedimentation is provided with the connection of one end with the sampled signal pin
Face, one end of the sampled signal pin are ridden on the sedimentation face of quiet spring exit.
The sedimentation thickness in the sedimentation face of the quiet spring exit is identical with the thickness of sampled signal pin so that takes
It is identical with original height dimension of quiet spring exit after sample signal pins ride over the sedimentation face of quiet spring exit.
One of them described quiet spring exit is cylindrical structural, and the top of quiet spring exit is provided with ring-shaped step, described
Sedimentation face, which circularizes, to be located at step, and one end of the sampled signal pin is engaged for loop configuration and with annular sedimentation face.
Connected between one end of the sampled signal pin and one of them described quiet spring exit by laser welding mode
It is mutually fixed.
One of them described quiet spring exit is to be used for drawing with loading the quiet spring being connected in two quiet spring exits
End.
The other end of the sampled signal pin is integrally fixed at the close edge of housing, the sampled signal pin be by with institute
The connection for stating one of them quiet spring exit starts bending and extends to the other end downward and along the surface of housing.
The surface of the housing is provided with and allows the groove that the corresponding part of the sampled signal pin is embedded in.
The bottom of the other end of the sampled signal pin is provided with inserted sheet, and the inserted sheet of the sampled signal pin passes through the shell of housing
Wall palintrope folding and sticking causes the other end of sampled signal pin to be fixed on housing to the inwall of housing.
The bottom of the other end of the sampled signal pin is provided with two inserted sheets, and two inserted sheets of the sampled signal pin pass through
It is attached to after the shell wall of housing in opposite direction bending at the inwall of housing.
At the inwall of the housing, barricade is also integrally formed with the position periphery corresponding to inserted sheet, with for by inserted sheet with
Energized relay circuit part in housing is isolated.
On the housing, it is additionally provided with the bearing of the other end corresponding to sampled signal pin and wraps the sampling in a ring
The enclosure wall of the other end of signal pins.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is as a result of one sampled signal pin of increase, and one end of the sampled signal pin is accessed as signal
End is connected with one of them quiet spring exit of two quiet spring exits, and the other end of sampled signal pin is as signal exit
Be fixed on housing, so as to realize to forceful electric power (i.e. by the electric signal of sound contact, and to load provide telecommunications
Number) sampling of signal, and there is simple in construction, easy-operating feature.
2nd, the present invention as a result of by one end of sampled signal pin, (i.e. draw with one of them described quiet spring exit by load
Go out end) between connected by laser welding mode, have connection reliability it is high the characteristics of.
3rd, the present invention is as a result of in quiet spring exit (loading exit), in one with the sampled signal pin
The connection at end is provided with sedimentation face, and allows one end of sampled signal pin to ride on the sedimentation face of quiet spring exit.The present invention's
This structure after installing sampled signal pin, does not interfere with the original of client by being provided with a bit of plane in exit
The installation of copper bar.
4th, the present invention is by being opened with the connection of one of them quiet spring exit as a result of sampled signal pin
Beginning bending extends to the other end downward and along the surface of housing, and this structure make it that sampled signal pin is drawn from surface of shell
Go out, pulled open the distance with internal cavity to greatest extent, improving forceful electric power (i.e. by the electric signal of sound contact), light current is (i.e.
To coil provide electric signal) creep age distance.
5th, the present invention is provided with two inserted sheets, the sampled signal as a result of the bottom of the other end in sampled signal pin
Two inserted sheets of pin are attached at the inwall of housing after passing through the shell wall of housing in opposite direction bending.This structure of the present invention is led to
After crossing two reverse leading foot insertion housings, 90 ° of right angles are formed to two Edge Bends, is served and is fixed, prevents what external force plug from pulling out
Effect.
6th, the present invention as a result of the inwall of housing at, be also integrally formed with barricade on the position periphery corresponding to inserted sheet,
And on housing (i.e. the outer wall of housing), it is additionally provided with the bearing of the other end corresponding to sampled signal pin and wraps institute in a ring
State the enclosure wall of the other end of sampled signal pin.This structure of the present invention make it that plastics enclosure wall is all grown around sampled signal pin to be entered
Row isolation, improves strong and weak electricity creep age distance.
The present invention is described in further detail below in conjunction with drawings and Examples；A kind of but band sampled signal of the present invention
The DC relay of pin is not limited to embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment present invention；
Fig. 2 is the top view of the embodiment present invention；
Fig. 3 is the sampled signal pin of the embodiment present invention and the cooperation schematic diagram of housing；
Fig. 4 is the sampled signal pin of the embodiment present invention and the cooperation schematic diagram (one angle of upset) of housing.
Embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 4, a kind of DC relay with sampled signal pin of the invention, including two quiet springs draw
Go out end 11,12 and housing 2；Two quiet spring exits 11,12 are separately fixed on housing 2, two quiet spring exits 11,12 it is upper
Portion is exposed at outside housing respectively, so that for being connected with corresponding external circuit, the bottom of two quiet spring exits 11,12 holds respectively
It is contained in housing, to be engaged for the movable spring assembly with relay, i.e., the bottom of two quiet spring exits 11,12 is each passed through
The shell wall of housing enters in housing；The DC relay also includes a sampled signal pin 3, and one end 31 of sampled signal pin 3 is made
It is connected for signal incoming end with one of them quiet spring exit 12 of two quiet spring exits, the other end of the pin of sampled signal 3
32 are fixed on housing 2 as signal exit.
In the present embodiment, in one of them described quiet spring exit 12, the phase in one end 31 with the sampled signal pin
Junction is provided with sedimentation face 121, and one end 31 of the sampled signal pin is ridden on the sedimentation face 121 of quiet spring exit.
In the present embodiment, the thickness of the sedimentation thickness and sampled signal pin 3 in the sedimentation face 121 of the quiet spring exit
Size is identical so that after sampled signal pin 3 rides over the sedimentation face 121 of quiet spring exit 12, original height with quiet spring exit
Size is identical.
In the present embodiment, one of them described quiet spring exit 12 is cylindrical structural, and the top of quiet spring exit 12 is set
Have ring-shaped step, the sedimentation face 121, which circularizes, to be located at step, one end 31 of the sampled signal pin for loop configuration and with
Annular sedimentation face 121 is engaged.
In the present embodiment, by swashing between one end 31 of the sampled signal pin and one of them described quiet spring exit 12
Photocoagulation mode, which connects, mutually fixes.
In the present embodiment, one of them described quiet spring exit 12 is to be used for being connected with load in two quiet spring exits
The quiet spring exit connect.
In the present embodiment, the other end 32 of the sampled signal pin is integrally fixed at the close edge of housing 2, the sampling
Signal pins 3 are that bending is prolonged downward and along the surface of housing 2 by with the connection of one of them quiet spring exit
Extend the other end of sampled signal pin 3.
In the present embodiment, the surface of the housing 2, which is provided with, allows the groove that the corresponding part of the sampled signal pin 3 is embedded in
21。
In the present embodiment, the bottom of the other end 32 of the sampled signal pin 3 is provided with inserted sheet 321, the sampled signal pin
Inserted sheet 321 through housing shell wall palintrope folding and sticking to the inwall of housing and cause sampled signal pin the other end be fixed on housing
On 2.
In the present embodiment, the bottom of the other end 32 of the sampled signal pin is provided with two inserted sheets 321, the sampled signal
Two inserted sheets 321 of pin are attached at the inwall of housing 2 after passing through the shell wall of housing in opposite direction bending.
In the present embodiment, at the inwall of the housing 2, barricade 22 is also integrally formed with the position periphery corresponding to inserted sheet,
With for inserted sheet 321 and the energized relay circuit part in housing are isolated.Barricade 22 and housing 2 are all to use plastic material system
Form.
In the present embodiment, on the housing 2 (i.e. the outer surface of the shell wall of housing), corresponding to the another of sampled signal pin
The bearing at end 32 is additionally provided with the enclosure wall 23 for the other end for wrapping the sampled signal pin in a ring.Enclosure wall 23 and housing 2 are also
It is made of integrally moulded mode.
A kind of DC relay with sampled signal pin of the present invention, one sampled signal pin 3 of increase is employed, and this takes
One end 31 of sample signal pins is connected as signal incoming end with one of them quiet spring exit 12 of two quiet spring exits, takes
The other end 32 of sample signal pins is fixed on housing 2 as signal exit, and forceful electric power (is touched by sound so as to realize
The electric signal of point, and to the electric signal that load provides) signal sampling, and there is simple in construction, easy-operating feature.
The present invention a kind of DC relay with sampled signal pin, employ by one end 31 of sampled signal pin with it is described
Connected between one of them quiet spring exit (loading exit) 12 by laser welding mode, have connection reliability high
Feature.
A kind of DC relay with sampled signal pin of the present invention, is employed in quiet spring exit (loading exit)
In 12, sedimentation face 121 is provided with the connection of one end 31 with the sampled signal pin, and allows one end 31 of sampled signal pin
On the sedimentation face 121 for riding over quiet spring exit.This structure of the present invention by being provided with a bit of plane in exit,
After sampled signal pin is installed, the installation of original copper bar of client is not interfered with.
The present invention a kind of DC relay with sampled signal pin, employ sampled signal pin 3 be by with it is described wherein
The connection of one quiet spring exit starts bending and extends to the another of sampled signal pin 3 downward and along the surface of housing 2
End, the structure of this sampled signal pin 3 make it that sampled signal pin 3 is drawn from the surface of housing 2, pulled open to greatest extent with it is interior
The distance of portion's cavity, improve climbing for forceful electric power (i.e. by the electric signal of sound contact) light current (electric signal provided to coil)
Electrical distance.
A kind of DC relay with sampled signal pin of the present invention, is employed under the other end 32 of sampled signal pin
Portion is provided with two inserted sheets 321, two inserted sheets 321 of the sampled signal pin through after the shell wall of housing in opposite direction bending patch
At the inwall of housing 2.After this structure of the present invention inserts housing by two reverse leading foots, 90 ° are formed to two Edge Bends
Right angle, serve effect that is fixed, preventing external force plug from pulling out.
A kind of DC relay with sampled signal pin of the present invention, at the inwall for employing housing 2, corresponding to inserted sheet
Position periphery be also integrally formed with barricade 22, and housing 2 (i.e. the outer wall of housing), corresponding to the another of sampled signal pin
The bearing at end is additionally provided with the enclosure wall 23 for the other end for wrapping the sampled signal pin in a ring.This structure of the present invention causes
Plastics enclosure wall is all grown around sampled signal pin to be isolated, and improves strong and weak electricity creep age distance.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those skilled in the art, do not taking off
In the case of from technical solution of the present invention scope, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
More possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, it all should fall
In the range of technical solution of the present invention protection.
Claims (12)
1. a kind of DC relay with sampled signal pin, including two quiet spring exits and housing；Two quiet spring exits point
It is not fixed on housing, the top of two quiet spring exits is exposed at outside housing respectively, with for being connected with corresponding external circuit
Connect, the bottom of two quiet spring exits is respectively received in housing, to be engaged for the movable spring assembly with relay；Its feature
It is：The DC relay also includes a sampled signal pin, and one end of sampled signal pin is quiet as signal incoming end and two
One of them quiet spring exit of spring exit is connected, and the other end of sampled signal pin is fixed on housing as signal exit
On.
2. the DC relay according to claim 1 with sampled signal pin, it is characterised in that：One of them described quiet spring
In exit, sedimentation face is provided with the connection of one end with the sampled signal pin, one end of the sampled signal pin is taken
On the sedimentation face of quiet spring exit.
3. the DC relay according to claim 2 with sampled signal pin, it is characterised in that：The quiet spring exit
The sedimentation thickness in sedimentation face is identical with the thickness of sampled signal pin so that sampled signal pin rides over quiet spring exit
It is identical with original height dimension of quiet spring exit behind sedimentation face.
4. the DC relay according to claim 2 with sampled signal pin, it is characterised in that：One of them described quiet spring
Exit is cylindrical structural, and the top of quiet spring exit is provided with ring-shaped step, and the sedimentation face, which circularizes, to be located at step, institute
One end of sampled signal pin is stated as loop configuration and is engaged with annular sedimentation face.
5. the DC relay with sampled signal pin according to any claim in Claims 1-4, its feature exist
In：Connected mutually admittedly by laser welding mode between one end of the sampled signal pin and one of them described quiet spring exit
It is fixed.
6. the DC relay according to claim 1 with sampled signal pin, it is characterised in that：One of them described quiet spring
Exit is to be used in two quiet spring exits with loading the quiet spring exit being connected.
7. the DC relay according to claim 1 with sampled signal pin, it is characterised in that：The sampled signal pin
The other end is integrally fixed at the close edge of housing, and the sampled signal pin is by the phase with one of them quiet spring exit
Junction starts bending and extends to the other end downward and along the surface of housing.
8. the DC relay according to claim 7 with sampled signal pin, it is characterised in that：The surface of the housing is set
There is the groove for allowing the corresponding part of the sampled signal pin to be embedded in.
9. the DC relay according to claim 1 with sampled signal pin, it is characterised in that：The sampled signal pin
The bottom of the other end is provided with inserted sheet, the inserted sheet of the sampled signal pin through the shell wall palintrope folding and sticking of housing to the inwall of housing and
So that the other end of sampled signal pin is fixed on housing.
10. the DC relay according to claim 9 with sampled signal pin, it is characterised in that：The sampled signal pin
The bottom of the other end be provided with two inserted sheets, two inserted sheets of the sampled signal pin are through being in opposite direction after the shell wall of housing
Bending is attached at the inwall of housing.
11. the DC relay with sampled signal pin according to claim 9 or 10, it is characterised in that：The housing
At inwall, barricade is also integrally formed with the position periphery corresponding to inserted sheet, with for by the energized relay circuit in inserted sheet and housing
Part is isolated.
12. the DC relay according to claim 1 with sampled signal pin, it is characterised in that：On the housing, right
The enclosure wall for the other end for wrapping the sampled signal pin in a ring should be additionally provided with the bearing of the other end of sampled signal pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742751.4A CN107768198B (en) | 2017-08-25 | 2017-08-25 | DC relay with sampling signal pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742751.4A CN107768198B (en) | 2017-08-25 | 2017-08-25 | DC relay with sampling signal pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107768198A true CN107768198A (en) | 2018-03-06 |
| CN107768198B CN107768198B (en) | 2020-06-05 |
Family
ID=61265653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742751.4A Active CN107768198B (en) | 2017-08-25 | 2017-08-25 | DC relay with sampling signal pin |
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|---|---|
| CN107768198B (en) | 2020-06-05 |
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