CN207714982U - Electric-controlled hydraulic door closer - Google Patents
Electric-controlled hydraulic door closer Download PDFInfo
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- CN207714982U CN207714982U CN201721139630.2U CN201721139630U CN207714982U CN 207714982 U CN207714982 U CN 207714982U CN 201721139630 U CN201721139630 U CN 201721139630U CN 207714982 U CN207714982 U CN 207714982U
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- door
- door closer
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- arm
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Abstract
The utility model discloses electric-controlled hydraulic door closer, electric-controlled hydraulic door closer, including external mechanism, stop a solenoid valve, rocking arm；External mechanism includes stopping door-plate, mounting plate, stopping door-plate locating part；Above-mentioned door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm which is provided with rotation axis and be adjusted by rotation the door-plate that stops of limit angle, and the above-mentioned door-plate that stops is equipped with spacing breach, and above-mentioned spacing breach is engaged with set on steel ball of the above-mentioned rocking arm in interior, and above-mentioned steel ball is by spring top clamping.The utility model provide oil circuit be connected with the end cap of door closer, overall construction design more rationally and it is compact, reduce the structure of door closer, at the same repair replace it is more convenient, specificity is stronger.
Description
Technical field
The utility model is related to door closer technical fields, and in particular to a kind of electric-controlled hydraulic door closer.
Background technology
The prior art lacks electric-controlled hydraulic door closer, and existing external mechanism setting is unreasonable, cause door closer open the door and
Shutdown has some setbacks, and is easy to happen stuck phenomenon, therefore, is badly in need of developing a kind of novel external mechanism, optimizes door closer structure.Often
Rule solenoid valve cannot be satisfied door closer specific demand, be required to that interface is arranged on door closer to install solenoid valve, since it is desired that
Reserved external-connected port, causes door closer structure more huge, can not further reduce volume, therefore, it is necessary to according to door closer
Actual needs, exploitation is a kind of quickly can be attached and replace with door closer it is special stop a solenoid valve, reduction door closer portion
Number of packages amount and volume, improve the compactedness of whole door closer, while carrying the convenience of repair.
Utility model content
In view of the deficienciess of the prior art, the utility model provides electric-controlled hydraulic door closer, electric-controlled hydraulic door closer
Stop a solenoid valve, by being automatically arranged, oil circuit is connected with the end cap of door closer, overall construction design more rationally and
It is compact, reduce the structure of door closer, while repair replace it is more convenient, specificity is stronger.
The utility model provides electric-controlled hydraulic door closer, including external mechanism, stops a solenoid valve, rocking arm；
Above-mentioned external mechanism includes stopping door-plate, mounting plate, stopping door-plate locating part；
Stop door-plate, is slidably set at the top of above-mentioned mounting plate；
Mounting plate which is provided with guide part and coil mounting bracket, the above-mentioned base channel stopped door-plate and be inserted in above-mentioned guide part
Kong Zhong；
Stop door-plate locating part, it is turnover to be mounted in above-mentioned coil mounting bracket, electromagnet sucker is which is provided with, on
It states coil mounting bracket and is equipped with electromagnetic coil.
The above-mentioned solenoid valve that stops includes door closer end cap, and above-mentioned door closer end cap is equipped with counterbore and the first oilhole, above-mentioned
Counterbore center is equipped with solenoid valve seat, and the oil inlet being connected with the first oilhole is set on above-mentioned solenoid valve seat, and above-mentioned oil inlet is logical
It crosses oil outlet with the second oilhole on above-mentioned door closer end cap axis to be connected, is equipped with and sets between above-mentioned oil inlet and oil outlet
In the electromagnetism valve head in above-mentioned solenoid valve seat, above-mentioned electromagnetism electromagnetism valve head is held out against by mandril, and above-mentioned mandril is externally provided with closed above-mentioned
The electromagnetism valve pocket of solenoid valve seat, electromagnetism valve head, mandril, above-mentioned electromagnetism valve pocket are connected with above-mentioned door closer end cap.
Above-mentioned door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm which is provided with rotation axis and rotatable
Adjusting limit angle stops door-plate, and the above-mentioned door-plate that stops is equipped with spacing breach, above-mentioned spacing breach and in above-mentioned rocking arm is interior
Steel ball engagement, above-mentioned steel ball is by spring top clamping.
Preferably, above-mentioned limited block is used for intermittent connect with merging with the door bolt that stops on the above-mentioned electric-controlled hydraulic door closer
Touch limit.
Preferably, above-mentioned limit protrusion is connected with set on the above-mentioned limit shaft intermittent contacts stopped on door-plate locating part.
Preferably, it is additionally provided with erecting bed on above-mentioned mounting plate.
Preferably, above-mentioned electric-controlled hydraulic door closer one end is mounted on erecting bed, and the other end is mounted on above-mentioned guide part.
Preferably, above-mentioned mounting plate and above-mentioned stop being additionally provided with tension spring between door-plate.
Preferably, the above-mentioned door-plate that stops is arrow arrow type, and end is equipped with limit hole, and above-mentioned limit hole is interior above-mentioned equipped with being fixed on
Spacer pin on mounting plate.
Preferably, above-mentioned limit hole is rectangle, and one jiao of above-mentioned rectangle limit hole is equipped with above-mentioned spacer pin.
Preferably, above-mentioned mounting plate bottom is equipped with straight slot.
Preferably, the above-mentioned door-plate left end that stops is equipped with limited block, and right end is equipped with limit protrusion.
Preferably, coil and outer cover are additionally provided with outside above-mentioned electromagnetism valve pocket.
Preferably, one end of above-mentioned coil and outer cover is held out against by sealing plate is above-mentioned.
Preferably, the outer external part of above-mentioned electromagnetism valve pocket is equipped with spacing ring side, between above-mentioned spacing ring side and above-mentioned sealing plate
It is additionally provided with clamp spring.
Preferably, above-mentioned sealing plate is equipped with the notch that power supply source line is pierced by.
Preferably, the first o type sealing rings are additionally provided between above-mentioned electromagnetism valve pocket and above-mentioned door closer end cap.
Preferably, the 2nd o type sealing rings are additionally provided between above-mentioned solenoid valve seat and above-mentioned door closer end cap.
Preferably, above-mentioned door closer end cap lateral wall is additionally provided with the 3rd o types sealing ring and the 4th o type sealing rings.
Preferably, it is additionally provided with positioning surface on above-mentioned solenoid valve seat.
Preferably, above-mentioned spring is held out against by the adjusting rod in above-mentioned rocking arm, above-mentioned adjusting rod and above-mentioned rocking arm it
Between be connected through a screw thread.
Preferably, dismountable linking arm is equipped between above-mentioned rocking arm and regulating arm.
Preferably, it is male-female engagement between above-mentioned rocking arm and regulating arm and is bolted.
Preferably, it is connected through a screw thread between above-mentioned linking arm and regulating arm.
Preferably, it is additionally provided with through-hole on above-mentioned linking arm.
Preferably, above-mentioned rotation axis and door closer principal arm axis connect.
The utility model has following advantageous effects：
1. floor space is smaller, compact-sized, easy for installation.Door closer reset is more smooth, stops door and opens the door more smart
Really.It is reasonable in design, reliability and safe.
2. without reserving external-connected port on door closer, further reduce door closer volume, improves the tight of whole door closer
Gathering property quickly can be attached and replace with door closer according to the actual needs of door closer, while carrying the convenience of repair, electricity
Magnet valve is reasonable in design, easy for assemble or unload, and solenoid valve control is stablized, and control effect is good, is not susceptible to reveal and fail.
3. limiting steel ball by setting and stopping door-plate so that also have limit function between principal arm and rocking arm.Rocking arm length
It can adjust, entirely assemble more convenient.Door closer assembly cooperation precision higher.The limit of door closer locking is more firm.Stop door
Board position is adjustable, stops door limiting position and facilitates adjustment.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the utility model parts exploded perspective view.
Fig. 4 is the utility model solid scheme of installation.
Fig. 5 is power-off schematic diagram.
Fig. 6 is that door closer resets schematic diagram.
Fig. 7 is door opening action schematic diagram.
Fig. 8 is to stop a schematic diagram.
Fig. 9 is the utility model stereoscopic schematic diagram.
Figure 10 is the schematic cross-sectional view of the utility model.
Specific implementation mode
Embodiment 1
As shown in Figure 1, electric-controlled hydraulic door closer includes external mechanism 1, stops a solenoid valve 2, rocking arm 3, mounting plate 4；
As shown in Figure 4-8, external mechanism includes stopping door-plate 1, mounting plate 2, stopping door-plate locating part 3；Stop door-plate 1, can slide
Dynamic is set to 2 top of mounting plate；Mounting plate 2 which is provided with guide part 4 and coil mounting bracket 5, stops door-plate 1 and is inserted in guide part 4
Bottom slot in；Stop door-plate locating part 3, it is turnover to be mounted in coil mounting bracket 5, it which is provided with electromagnet sucker
6, coil mounting bracket is equipped with electromagnetic coil 7（Magnetic force is provided, electromagnet sucker 6 is sucked）.Limited block 11 be set to electric-controlled hydraulic
The door bolt 8 that stops on door closer is limited with merging for intermittent contacts.Stop 1 left end of door-plate and be equipped with limited block 11, right end is equipped with limit
Position protrusion 12.Limit protrusion 12 is connected with set on stopping 31 intermittent contacts of limit shaft on door-plate locating part 3.On mounting plate 2 also
Equipped with erecting bed 9.10 one end of electric-controlled hydraulic door closer is mounted on erecting bed 9, and the other end is mounted on guide part 4.Mounting plate 2
With stop being additionally provided with tension spring 23 (drawing in Fig. 3, be not drawn into other figures) between door-plate 1.It is arrow arrow type to stop door-plate 1, and end is set
There is limit hole 13, the spacer pin 22 being fixed on mounting plate 2 is equipped in limit hole 13.Limit hole 13 is rectangle, rectangle limit hole
One jiao of 13 is equipped with spacer pin 22.2 bottom of mounting plate is equipped with straight slot 24.
When external device is embodied：
The first, energized state stops door-plate 1 and is obstructed as shown in figure 4, electromagnetic coil 7, which generates magnetic field, is sucked electromagnet sucker 6
It can not move to block and stop door bolt 8 realization that shuts down of door closer tooth shaft is made to stop action.
The second, after powering off, as shown in figure 5, electromagnetic coil 7, which loses magnetic field, can not be sucked electromagnet sucker 6, door closer plays
Shutdown function stops such as arrow direction rotation abjection of door bolt 8 and stops the limitation range realization shutdown function of door-plate 1.
Third, as shown in fig. 6, door closer stops such as arrow direction of door-plate locating part 3 and rotates backward when resetting, stop door-plate 1
Limit protrusion 12 is deviate to stop the limitation of door-plate locating part axis 31, stops door-plate 1 towards arrow direction, the abjection of spacer pin 22 stops door-plate
1 limitation.
4th, as shown in fig. 7, door opening action:Door closer 10 starts running, and stops such as arrow direction of door bolt 8 and rotates open-top stop
Door-plate 1 stops the reset of door-plate 1 and blocks to stop door bolt 8 to open angle, after energization limitation stop the revolution of door bolt 8 and realize to stop a function.
5th, as shown in Figure 8（Tension spring is not drawn into）, when stopping, stop 1 limit protrusion 12 of door-plate and withstand to stop door-plate locating part axis
31 prevent to stop the movement of door-plate 1.
As shown in Fig. 2-Fig. 3, it includes door closer end cap 5 to stop a solenoid valve, and door closer end cap 5 is equipped with counterbore and the first oil
Hole 11, counterbore center are equipped with solenoid valve seat 4, the oil inlet 12 being connected with the first oilhole 11, oil inlet are set on solenoid valve seat 4
12 pass through oil outlet 13 and the second oilhole on 5 axis of door closer end cap（It is coaxially set with oil outlet 13, is set to and closes
Inside door device end cap 5, it is not drawn into figure）It is connected, the electromagnetism being placed in solenoid valve seat 4 is equipped between oil inlet 12 and oil outlet 13
Valve head 6, electromagnetism electromagnetism valve head 6 are held out against by mandril 7, and mandril 7 is externally provided with the electromagnetism of closed solenoid valve seat 4, electromagnetism valve head 6, mandril 7
Valve pocket 8, electromagnetism valve pocket 8 are connected with door closer end cap 5.
It is additionally provided with coil 3 and outer cover 2 outside electromagnetism valve pocket 8.
One end of coil 3 and outer cover 2 is held out against by sealing plate 9.
The outer external part of electromagnetism valve pocket 8 is equipped with spacing ring side 81, and clamp spring 10 is additionally provided between spacing ring side 81 and sealing plate 9.
Sealing plate 9 is equipped with the notch 91 that power supply source line 1 is pierced by.
The first o types sealing ring 51 is additionally provided between electromagnetism valve pocket 8 and door closer end cap 5.
The 2nd o types sealing ring 52 is additionally provided between solenoid valve seat 4 and door closer end cap 5.
5 lateral wall of door closer end cap is additionally provided with the 3rd o types sealing ring 53 and the 4th o types sealing ring 54.
Positioning surface 41 is additionally provided on solenoid valve seat 4.
When it is implemented, mandril is held in the magnetic field generated by coil after being powered blocks returning for solenoid valve seat by electromagnetism valve head
For oilhole by door closer off-position, the door closer internal load that needs to cut off the power at closing time can allow hydraulic pressure oil overhold open electromagnetic valve by oil circuit
It is unimpeded to reach closing effect in order to which door closer resets.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to implement
Example, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that for this
For the those of ordinary skill of technical field, several improvements and modifications without departing from the principle of the utility model, these
Improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. electric-controlled hydraulic door closer, it is characterised in that：Including external mechanism, stop a solenoid valve, rocking arm；
The external mechanism includes stopping door-plate, mounting plate, stopping door-plate locating part；
Stop door-plate, is slidably set at the top of the mounting plate；
Mounting plate, which is provided with guide part and coil mounting bracket, and the door-plate that stops is inserted in the bottom slot of the guide part；
Stop door-plate locating part, it is turnover to be mounted in the coil mounting bracket, it which is provided with electromagnet sucker, the line
It encloses mounting bracket and is equipped with electromagnetic coil；
The solenoid valve that stops includes door closer end cap, and the door closer end cap is equipped with counterbore and the first oilhole, the counterbore
Center is equipped with solenoid valve seat, is set to the oil inlet being connected with the first oilhole on the solenoid valve seat, the oil inlet is by going out
Hydraulic fluid port is connected with the second oilhole on the door closer end cap axis, is equipped between the oil inlet and oil outlet and is placed in institute
State the electromagnetism valve head in solenoid valve seat, the electromagnetism valve head is held out against by mandril, the mandril be externally provided with the closed solenoid valve seat,
The electromagnetism valve pocket of electromagnetism valve head, mandril, the electromagnetism valve pocket are connected with the door closer end cap；
The door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm which is provided with rotation axis and be adjusted by rotation
Limit angle stops door-plate, and the door-plate that stops is equipped with spacing breach, the spacing breach and the steel set on the rocking arm in interior
Ball engages, and the steel ball is by spring top clamping；
The spring is held out against by the adjusting rod in the rocking arm, is connected by screw thread between the adjusting rod and the rocking arm
It connects；
Dismountable linking arm is equipped between the rocking arm and regulating arm；
The rotation axis connects with door closer principal arm axis.
2. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：The mounting plate and described stop between door-plate
It is additionally provided with tension spring;The door-plate that stops is arrow arrow type, and end is equipped with limit hole, is equipped in the limit hole and is fixed on the installation
Spacer pin on plate;The limit hole is rectangle, and one jiao of the rectangle limit hole is equipped with the spacer pin;The mounting plate bottom
Portion is equipped with straight slot.
3. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：Be additionally provided with outside the electromagnetism valve pocket coil and
Outer cover；One end of the coil and outer cover is held out against described in sealing plate；
The outer external part of the electromagnetism valve pocket is equipped with spacing ring side, and clamp spring is additionally provided between the spacing ring side and the sealing plate；
The sealing plate is equipped with the notch that power supply source line is pierced by；Is additionally provided between the electromagnetism valve pocket and the door closer end cap
One o type sealing rings；The 2nd o type sealing rings are additionally provided between the solenoid valve seat and the door closer end cap；The door closer end
Outer side of lid wall is additionally provided with the 3rd o types sealing ring and the 4th o type sealing rings；It is additionally provided with positioning surface on the solenoid valve seat.
4. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：It is concave-convex between the rocking arm and regulating arm
It is bolted with merging.
5. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：Pass through between the linking arm and regulating arm
It is threadedly coupled.
6. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：It is additionally provided with through-hole on the linking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139630.2U CN207714982U (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139630.2U CN207714982U (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714982U true CN207714982U (en) | 2018-08-10 |
Family
ID=63064154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139630.2U Active CN207714982U (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714982U (en) |
-
2017
- 2017-09-07 CN CN201721139630.2U patent/CN207714982U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |