CN109192618B - A kind of damping contact - Google Patents
A kind of damping contact Download PDFInfo
- Publication number
- CN109192618B CN109192618B CN201811068732.9A CN201811068732A CN109192618B CN 109192618 B CN109192618 B CN 109192618B CN 201811068732 A CN201811068732 A CN 201811068732A CN 109192618 B CN109192618 B CN 109192618B
- Authority
- CN
- China
- Prior art keywords
- suoshu
- support frame
- movable plate
- screwed
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000872 buffer Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 239000006173 Good's buffer Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of damping contact, including support frame, the top of the side of support frame is hinged with stationary contact, and the top of support frame is provided with buffing pad, wears cored in support frame, and the outer sheath of iron core is equipped with coil；The other side on the top of support frame is hinged with movable plate, and actuation seat is provided on the downside of movable plate, is provided with movable contact on the downside of one end of movable plate；Spring is linked on the side wall of support frame, the upper end of spring hang on the other end of movable plate；Iron core absorption is attracted seat after coil energization, and movable contact is moved down to be closed with stationary contact, and when movable plate contacts support frame downwards, buffing pad can be supported movable plate, play good buffer function；During movable plate moves down, spring hang on the end of movable plate, can be avoided on the directly quick slamming down to support frame of movable plate, plays a protective role to movable plate and support frame.
Description
Technical field
The present invention relates to contact technical fields, and in particular to a kind of damping contact.
Background technique
It is more and more in whole world industrial automation, especially intelligent electric industry to use electronic switch control
System, control large power-consuming equipment generally will use relay as control assembly, and conductive contact is the important composition portion of electric appliance
Point, it is found in the use of border, some electrical appliances frequently switch on, frequent operation in the conductive contact short time, stationary contact and movable contact
There is impact at the time of contact, is easy to be knocked damage.Existing conductive contact lacks necessary buffer unit, can not touch
It is buffered when head contact, damage caused by impact cannot be mitigated.Existing contact lacks guiding parts, is being contacted
When it is possible that the case where stationary contact and movable contact position deviate, can not achieve being accurately aimed at for position, contact is caused to contact
Inaccuracy.
Accordingly, it is desirable to provide a kind of damping contact, is provided with necessary buffer unit, can be mitigated in contact closure
Impact force protects the structure of contact, reduces and damages caused by impact.
Summary of the invention
The purpose of the present invention is to provide a kind of damping contact, to solve existing damping contact lack that bolster makes can be at
The problem of hitting damage.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of damping contact, including support frame, the top of the side of Yu Suoshu support frame are hinged with stationary contact, in the branch
The top of support frame is provided with buffing pad, wears cored in Yu Suoshu support frame, and the outer sheath of Yu Suoshu iron core is equipped with coil；In
The other side on the top of the support frame is hinged with movable plate, and actuation seat is provided on the downside of Yu Suoshu movable plate, Yu Suoshu movable plate
Movable contact is provided on the downside of one end；In being linked with spring on the side wall of the support frame, the upper end of the spring hang on institute
State the other end of movable plate.
Preferably, the support frame includes shell, and the top of the side of Yu Suoshu shell is connected with or is screwed on screw thread
There is rod-shaped first support bar, is clamped on the outer wall of Yu Suoshu shell or is fixed with receiving shell with bolt, in the receiving shell
It is inside recessed with for placing the spring plenum length；In being screwed with operation tube, the bottom of Yu Suoshu shell with screw thread in the shell
The winding wiring terminal there are two circular tube shaped is worn, the both ends of the coil are arranged in respectively in two connecting terminals.
Preferably, the operation tube includes cylindric outer cylinder, is equipped with inner cylinder in the inner along the axial direction of the outer cylinder,
In being connected with disengaging window on the side wall of the inner cylinder；The first placed cavity is formed between the inner cylinder and the outer cylinder；In institute
It states the lower end of the first placed cavity and is screwed on that there are two third guide pipes with screw thread, the bottom of Yu Suoshu inner cylinder is screwed with first with screw thread
The top of guide pipe, Yu Suoshu inner cylinder is screwed with the second guide pipe with screw thread.
Preferably, second guide pipe includes cylindric pipe, is screwed with circular adjusting ring in Yu Suoshu pipe,
It is connected with the first latch plate in the inner along the radial direction for adjusting ring, the end of the first latch plate of Yu Suoshu is connected with the second bullet
Spring plate.
Preferably, the buffing pad includes rod-shaped carrier bar, and the upper end of Yu Suoshu carrier bar is screwed with ellipsoid with screw thread
The cushion socket of shape, the upper surface of Yu Suoshu cushion socket are uniformly connected with multiple first protrusions, the outside packet of Yu Suoshu cushion socket
It is wrapped with buffer layer；In being arranged with the first spring on the carrier bar.
Preferably, the movable plate includes the first rotor plate and the second rotor plate；It is recessed in one end of first rotor plate
There is the first mounting groove, one end of the second rotor plate of Yu Suoshu is recessed with the second mounting groove；First rotor plate insertion described the
In two mounting grooves；Second rotor plate is inserted into the first mounting groove；It is screwed on cylinder in being connected with first on first rotor plate；
It is screwed on bar in being connected to first with screw thread on second rotor plate, described first is screwed on bar and described first cylinder that is screwed on is revolved with screw thread
It connects；The impact-absorbing shell being mutually matched with the buffing pad is connected on the downside of second rotor plate.
The present invention has the advantage that
(1) iron core absorption is attracted seat after coil energization, and movable contact is moved down to be closed with stationary contact, downward in movable plate
When contacting support frame, buffing pad can be supported movable plate, play good buffer function, avoid directly hitting and cause to damage
It is bad；
(2) during movable plate moves down, spring hang on the end of movable plate, can be avoided movable plate directly quickly to
Under strike on support frame, play a protective role to movable plate and support frame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of damping contact of the invention.
Fig. 2 is the structural schematic diagram of support frame in the present invention.
Fig. 3 is the structural schematic diagram of operation tube in the present invention.
Fig. 4 is the structural schematic diagram of buffing pad in the present invention.
Fig. 5 is the structural schematic diagram of movable plate in the present invention.
Fig. 6 is the structural schematic diagram of the second guide pipe in the present invention.
In figure: 1- support frame；101- first support bar；102- shell；103- accommodates shell；104- operation tube；1041- second
Guide pipe；10411- adjusts ring；10412- pipe；The first latch plate of 10413-；10414- second spring plate；1042- passes in and out window；
1043- outer cylinder；1044- inner cylinder；The first guide pipe of 1045-；105- winding wiring terminal；1046- third guide pipe；2- buffering
Seat；The first protrusion of 21-；22- buffer layer；23- cushion socket；The first spring of 24-；25- carrier bar；3- stationary contact；4- movable contact；5-
It is attracted seat；6- movable plate；The first rotor plate of 61-；The second rotor plate of 62-；63- impact-absorbing shell；64- first is screwed on bar；65- first is screwed on
Cylinder；7- spring；8- iron core；9- coil.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment
The damping contact of the present embodiment, including support frame 1, the top of the side of Yu Suoshu support frame 1 are hinged with stationary contact
The top of 3, Yu Suoshu support frames 1 is connected with buffing pad 2, and the outer of cored 8, Yu Suoshu iron core 8 is worn in Yu Suoshu support frame 1
Side is arranged with coil 9；It is hinged with movable plate 6 in the other side on the top of the support frame 1, the downside of Yu Suoshu movable plate 6 is connected with
It is attracted seat 5, is connected with movable contact 4 on the downside of one end of Yu Suoshu movable plate 6；In being linked with spring on the side wall of the support frame 1
7, the upper end of the spring 7 hang on the other end of the movable plate 6.
Iron core absorption is attracted seat after coil energization, and movable contact is moved down to be closed with stationary contact, connects downwards in movable plate
When touching support frame, buffing pad can be supported movable plate, play good buffer function, and directly shock is avoided to damage；
During movable plate moves down, spring hang on the end of movable plate, can be avoided the directly quick slamming down of movable plate to branch
In support frame, play a protective role to movable plate and support frame.
The support frame 1 includes shell 102, and the top of the side of Yu Suoshu shell 102 is connected with or is screwed on screw thread
There is rod-shaped first support bar 101, be clamped on the outer wall of Yu Suoshu shell 102 or be fixed with receiving shell 103 with bolt, in institute
State the cavity being recessed in receiving shell 103 for placing the spring 7；In being screwed with operation tube with screw thread in the shell 102
The bottom of 104, Yu Suoshu shells 102 wears the winding wiring terminal 105 there are two circular tube shaped, the both ends difference of the coil 9
It is arranged in two connecting terminals 105.The operation tube 104 includes cylindric outer cylinder 1043, along the outer cylinder
1043 axial direction is equipped with inner cylinder 1044 in the inner, and disengaging window 1042 is connected on the side wall of Yu Suoshu inner cylinder 1044；In described
The first placed cavity is formed between inner cylinder 1044 and the outer cylinder 1043；It is screwed in the lower end of first placed cavity with screw thread
The bottom of two third guide pipes 1046, Yu Suoshu inner cylinder 1044 is screwed with the first guide pipe 1045, Yu Suoshu inner cylinder with screw thread
1044 top is screwed with the second guide pipe 1041 with screw thread.Second guide pipe 1041 includes cylindric pipe 10412,
In being screwed with circular adjusting ring 10411 in the pipe 10412, it is clamped in the inner along the radial direction for adjusting ring 10411
There is the first latch plate 10413, the end of the first latch plate of Yu Suoshu 10413 is connected with second spring plate 10414.
The operation tube 104 can be oriented to iron core 8, avoid the position of the iron core 8 from shifting, it is ensured that described
Iron core 8 and 5 aligned in position of actuation seat, enable the adsorption of iron core 8 to be accurately applied to the actuation seat 5
On, enough active forces are provided for the closure of contact.Second guide pipe and first guide pipe can carry out iron core
It is accurately positioned, accurate positioning, so that iron core 8 and actuation seat 5 are accurately attracted, operation is accurate.
The buffing pad 2 includes rod-shaped carrier bar 25, and the upper end of Yu Suoshu carrier bar 25 is screwed with ellipsoid with screw thread
Cushion socket 23, the upper surface of Yu Suoshu cushion socket 23 is uniformly connected with multiple first protrusions 21, Yu Suoshu cushion socket 23
Outside is enclosed with buffer layer 22；In being arranged with the first spring 24 on the carrier bar 25.
The cushion socket 23 is prepared using rubber material, and rubber material itself has elasticity, can be played well
Buffer function；First protrusion 21 is prepared using rubber material, can play good buffer function；First bullet
Spring 24 can play support and buffer function to cushion socket 23, play mitigation to the impact force for being applied to the cushion socket 23 and make
With raising damping effect.
The movable plate 6 includes the first rotor plate 61 and the second rotor plate 62；It is recessed in one end of first rotor plate 61
There is the first mounting groove, one end of the second rotor plate of Yu Suoshu 62 is recessed with the second mounting groove；First rotor plate 61 is inserted into institute
It states in the second mounting groove；Second rotor plate 62 is inserted into the first mounting groove；In being connected on first rotor plate 61
One is screwed on cylinder 65；It is screwed on bar 64 in being connected to first with screw thread on second rotor plate 62, described first is screwed on bar 64 and described
First cylinder 65 that is screwed on is screwed on screw thread；It is connected in the downside of second rotor plate 62 and is mutually matched with the buffing pad 2
Impact-absorbing shell 63.
The impact-absorbing shell 63 and the buffing pad 2 are mutually matched, when the movable plate 6 moves down, the impact-absorbing shell 63
It covers on the buffing pad 2, realizes the buffering to movable plate 6 and the buffing pad 2.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (4)
1. a kind of damping contact, which is characterized in that including support frame (1), the top of the side of Yu Suoshu support frame (1) is hinged with
Stationary contact (3), the top of Yu Suoshu support frame (1) are provided with buffing pad (2), are worn in Yu Suoshu support frame (1) cored
(8), the outer sheath of Yu Suoshu iron core (8) is equipped with coil (9)；Movable plate is hinged in the other side on the top of the support frame (1)
(6), it is provided on the downside of Yu Suoshu movable plate (6) and is attracted seat (5), be provided with movable contact on the downside of one end of Yu Suoshu movable plate (6)
(4)；In being linked on the side wall of the support frame (1) spring (7), the upper end of the spring (7) hang on the movable plate (6)
The other end；
The support frame (1) includes shell (102), and the top of the side of Yu Suoshu shell (102) is connected with or is revolved with screw thread
It is connected to rod-shaped first support bar (101), is clamped on the outer wall of Yu Suoshu shell (102) or is fixed with receiving shell with bolt
(103), in the interior cavity being recessed with for placing the spring (7) of receiving shell (103)；In use in the shell (102)
Screw thread is screwed with operation tube (104), and the bottom of Yu Suoshu shell (102) wears the winding wiring terminal there are two circular tube shaped
(105), the both ends of the coil (9) are arranged in respectively in two connecting terminals (105)；
The operation tube (104) includes cylindric outer cylinder (1043), is worn in the inner along the axial direction of the outer cylinder (1043)
Have inner cylinder (1044), disengaging window (1042) is connected on the side wall of Yu Suoshu inner cylinder (1044)；In the inner cylinder (1044) and institute
It states and is formed with the first placed cavity between outer cylinder (1043)；It is screwed in the lower end of first placed cavity with screw thread and is led there are two third
To pipe (1046), the bottom of Yu Suoshu inner cylinder (1044) is screwed with the first guide pipe (1045), Yu Suoshu inner cylinder with screw thread
(1044) top is screwed with the second guide pipe (1041) with screw thread.
2. damping contact according to claim 1, which is characterized in that second guide pipe (1041) includes cylindric
Pipe (10412), Yu Suoshu pipe (10412) is interior to be screwed with circular adjusting ring (10411), along the adjusting ring
(10411) radial direction is connected with the first latch plate (10413) in the inner, the end clamping of the first latch plate of Yu Suoshu (10413)
There are second spring plate (10414).
3. damping contact according to claim 2, which is characterized in that the buffing pad (2) includes rod-shaped carrier bar
(25), the upper end of Yu Suoshu carrier bar (25) is screwed with the cushion socket (23) of ellipsoid with screw thread, Yu Suoshu cushion socket (23)
Upper surface is uniformly connected with multiple first raised (21), is enclosed with buffer layer (22) on the outside of Yu Suoshu cushion socket (23)；In
The first spring (24) are arranged on the carrier bar (25).
4. damping contact according to claim 3, which is characterized in that the movable plate (6) include the first rotor plate (61) and
Second rotor plate (62)；The first mounting groove, the second rotor plate of Yu Suoshu are recessed in one end of first rotor plate (61)
(62) one end is recessed with the second mounting groove；First rotor plate (61) is inserted into second mounting groove；Described second turn
Movable plate (62) is inserted into the first mounting groove；Cylinder (65) are screwed in being connected with first on first rotor plate (61)；In described
It is connected to first with screw thread on two rotor plates (62) to be screwed on bar (64), described first bar (64) and described first that is screwed on is screwed on cylinder (65)
It is screwed on screw thread；The impact-absorbing shell being mutually matched with the buffing pad (2) is connected on the downside of second rotor plate (62)
(63)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068732.9A CN109192618B (en) | 2018-09-13 | 2018-09-13 | A kind of damping contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068732.9A CN109192618B (en) | 2018-09-13 | 2018-09-13 | A kind of damping contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109192618A CN109192618A (en) | 2019-01-11 |
| CN109192618B true CN109192618B (en) | 2019-11-08 |
Family
ID=64910746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068732.9A Active CN109192618B (en) | 2018-09-13 | 2018-09-13 | A kind of damping contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192618B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584258A (en) * | 2019-02-19 | 2020-08-25 | 北海市深蓝科技发展有限责任公司 | Vibration reduction contact structure with damping block for inhibiting contact attraction impact force |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2836225Y (en) * | 2005-11-01 | 2006-11-08 | 郭庆良 | Magnetic armature electromagnetic relay |
| CN204189744U (en) * | 2014-10-13 | 2015-03-04 | 浙江正泰电器股份有限公司 | A kind of electromagnetic trip device with pooling feature |
| CN207587643U (en) * | 2017-10-16 | 2018-07-06 | 浙江正泰电器股份有限公司 | Relay |
-
2018
- 2018-09-13 CN CN201811068732.9A patent/CN109192618B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109192618A (en) | 2019-01-11 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 314200 room 205, building 2, ouqing commercial street, Pinghu international import commodity city, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Pinghu Chenxin Machinery Co., Ltd Address before: 230601 No. 117 Zipeng Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: Anhui Silver Point Electronic Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 252000 No. 2, Huixin South Road, Gaotang Economic Development Zone, Liaocheng City, Shandong Province (Development Zone Management Committee) Patentee after: GAOTANG Rongzhi Rongzhi Technology Service Co.,Ltd. Address before: Room 205, No.3, building 2, ouqing commercial street, Pinghu international import commodity city, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee before: Pinghu Chenxin Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |