CN218062866U

CN218062866U - Oil circuit board that sealing performance is good

Info

Publication number: CN218062866U
Application number: CN202220938829.6U
Authority: CN
Inventors: 曾国友
Original assignee: Dongguan Jiucheng Hydraulic Machinery Co ltd
Current assignee: Dongguan Jiucheng Hydraulic Machinery Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-12-16
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to an oil circuit board that sealing performance is good, including oil circuit board body to and set up this internal, the oil circuit that switches on of intercommunication of each other at oil circuit board, it is provided with a plurality of interface at oil circuit board body surface correspondence to switch on the oil circuit, the interface with switch on and be provided with the inserting groove between the oil circuit, the inserting groove cooperation is provided with the switching piece, the switching piece is provided with the magnetic block towards one side of oil circuit board body, oil circuit board body corresponds the magnetic block and is provided with the electromagnetic block, electromagnetic block parallel connection has a fixed power supply, the magnetic block is connected with the electromagnetic block magnetism. The utility model provides a circuit board of oiling that sealing performance is good makes circuit board and external switching piece sealed fixed, reduces the possibility that fluid was revealed, improves the normal life of circuit board, can dismantle convenient the maintenance to circuit board and switching piece fast when guaranteeing the leakproofness.

Description

Oil circuit board that sealing performance is good

Technical Field

The utility model belongs to the technical field of the technique of oil circuit board and specifically relates to an oil circuit board that sealing performance is good is related to.

Background

The oil circuit board is an integrated configuration and used for fixing various valve parts together, reducing external pipelines, saving layout space and realizing control of oil pressure, power, switches and the like.

The internal structure of the oil circuit board is fixed, so that the oil circuit board is very important to be fixed with the external switching block, once the oil circuit board and the external switching block are not tightly sealed, oil leakage is easily caused, the environment is damaged, and the normal use of the oil circuit board is influenced; in some oil circuit boards with tight sealing, in order to ensure the sealing performance, the oil circuit board and the adapter block are not easy to detach after being installed, and are very inconvenient to overhaul.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect who proposes in the above-mentioned background art, the utility model aims at providing an oil circuit board that sealing performance is good, make oil circuit board and external switching piece sealed fixed, reduce the possibility that fluid was revealed, improve the normal life of oil circuit board, can carry out quick dismantlement, the convenient maintenance to oil circuit board and switching piece when guaranteeing the leakproofness.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a good oil circuit board of sealing performance, includes the oil circuit board body to and set up this internal, the intercommunication oil circuit of intercommunication of each other at the oil circuit board, it is provided with a plurality of interface to switch on the oil circuit to correspond on oil circuit board body surface, and the interface is provided with the inserting groove with switching on between the oil circuit, and the inserting groove cooperation is provided with the switching piece, one side of switching piece orientation oil circuit board body is provided with the magnetic block, the oil circuit board body corresponds the magnetic block and is provided with the electromagnetic block, and electromagnetic block parallel connection has a fixed power supply, the magnetic block is connected with the electromagnetic block magnetism.

Through adopting above-mentioned technical scheme, oil circuit board body and switching piece carry out turn-on connection in inserting groove department, and when the circular telegram of electromagnetism piece, the electromagnetism piece has magnetism, attracts mutually with the magnetism piece in the switching piece, accomplishes the plug-in connection of switching piece and oil circuit board body through magnetic adsorption, and when electromagnetism piece and fixed power disconnect, the switching piece does not with oil circuit board body zonulae occludens, the maintenance of being convenient for.

Preferably, one end of the insertion groove coincides with the insertion port, the other end of the insertion groove is in conduction connection with the conduction oil path, and the diameter of the insertion groove facing the insertion port is larger than that of the conduction oil path.

Through adopting above-mentioned technical scheme, the diameter at inserting groove both ends is inconsistent, increases the route that fluid was revealed, makes things convenient for the switching piece to insert in the oil circuit board body simultaneously.

Preferably, the switching block comprises a connecting block and a mounting block, and the magnetic block is arranged in an annular structure and fixedly connected to the connecting block and the mounting block respectively.

Through adopting above-mentioned technical scheme, the magnetism piece all sets up on connecting block and installation piece, increases the magnetic adsorption area of change-over piece and oil circuit board body, guarantees both sealed fixed when magnetism is connected.

Preferably, the connecting block is matched with the inserting groove, and the connecting block is arranged towards one side of the conducting oil way and the intersected circular arc surface fillets of the conducting oil way.

Through adopting above-mentioned technical scheme, prevent when the oil circuit board body is pegged graft with the switching piece, the connecting block edge is too sharp-pointed, leads to the connecting block to collide the lateral wall of inserting groove, causes both wearing and tearing.

Preferably, the connecting block and the mounting block are integrally formed.

Through adopting above-mentioned technical scheme, set up integrated into one piece, reduce because the connecting block is connected the possibility that leads to fluid reveal at the switching piece with the cooperation of installation piece.

Preferably, the mounting block is provided with a guide hole, and a guide piece is arranged at the position, corresponding to the guide hole, of the oil circuit board body.

Through adopting above-mentioned technical scheme, through set up the guide on the oil circuit board body, set up the guiding hole on the installation piece, make the switching piece can be accurate when the installation peg graft, prevent the skew position of switching piece, lead to the magnetism piece not to align with the electromagnetic block, make the fixed effect of magnetic adsorption weaken.

Preferably, the length of the guide member is less than or equal to the depth of the guide hole.

Through adopting above-mentioned technical scheme, prevent that the guide part overlength from leading to the switching piece can not closely cooperate with the oil circuit board body.

Preferably, a sealing element is arranged between the oil circuit board body and the adapter block.

Through adopting above-mentioned technical scheme, set up the sealing member, reduce the possibility that fluid revealed in the gap of oil circuit board body and switching piece.

Preferably, the surface of the oil circuit board body is provided with a plurality of fixed switches, and the fixed switches are arranged corresponding to the electromagnetic blocks.

By adopting the technical scheme, one electromagnetic block corresponds to one fixed switch, so that when a certain interface is overhauled, the sealing and fixing of other interfaces can not be influenced.

To sum up, the beneficial effects of the utility model are that:

1. an electromagnetic block and a magnetic block are respectively arranged on the oil circuit board body and the transfer block, and the transfer block and the oil circuit board body are fixedly connected through magnetic adsorption.

2. The fillet setting at the connecting block edge prevents the not tight seal that the wearing and tearing of transfer block lead to in the grafting process.

3. Set up fixed switch, prevent when single switching piece need overhaul, do not influence the sealed fixed of other switching pieces.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 3 is a schematic sectional structure diagram of an embodiment of the present invention.

Description of reference numerals:

1. an oil circuit board body; 11. conducting an oil way; 12. an interface; 13. inserting grooves; 14. a guide member; 15. a fixed switch; 16. a first electromagnetic block; 17. a second electromagnetic block; 2. a transfer block; 21. a guide hole; 3. connecting blocks; 31. a first magnetic block; 4. mounting blocks; 41. a second magnetic block; 5. and a seal.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to fig. 1-3.

An oil circuit board with good sealing performance is shown in figures 1 and 2 and comprises an oil circuit board body 1 and a transfer block 2 matched with the oil circuit board body 1.

The oil circuit board body 1 is internally provided with a plurality of communicated oil circuits 11 which are communicated with each other, when the communicated oil circuits 11 need to be connected with other parts of an automobile, the switching block 2 is often needed to be used as an intermediate pipeline connected with the oil circuits, therefore, the communicated oil circuits 11 are correspondingly provided with a plurality of inserting ports 12 on the surface of the oil circuit board body 1, and the inserting ports 12 are used for providing communication paths between the communicated oil circuits 11 and the switching block 2 at the inserting positions.

The insertion groove 13 is arranged between the insertion port 12 and the conduction oil path 11, and the insertion groove 13 is used for providing space so that a part of the adapter block 2 can be inserted into the oil path plate body 1 and the adapter block and the oil path plate body can be tightly matched; the insertion groove 13 is in a circular truncated cone shape, so that a gap between the conduction oil way 11 and the adapter block 2 is prolonged, and oil liquid is not easy to flow out from the position between the oil way plate body 1 and the adapter block 2; the insertion groove 13 is arranged from the insertion port 12 to the conduction oil path 11 in the oil path plate body 1, one side of two sides of the insertion groove 13 which are parallel to each other is overlapped with the insertion port 12, so that the insertion groove 13 is convenient to be matched with the switching block 2, the other side of the insertion groove 13 is communicated with the conduction oil path 11, the diameter of the insertion groove 13 on the side is larger than that of the conduction oil path 11, the sealing arrangement is convenient to be carried out on the position, and the leakage of the oil path block body and the switching block 2 is reduced; the diameter of one side of the inserting groove 13, which is positioned at the inserting port 12, is larger than that of one side of the communicated oil circuit 11, so that the switching block 2 can be conveniently inserted into the oil circuit board body 1.

The oil circuit board body 1 is provided with an electromagnetic block, and the electromagnetic block is made of a material which generates magnetism after being electrified; the electromagnetic blocks are of an annular structure, each socket 12 is correspondingly provided with two electromagnetic blocks, as shown in fig. 3, a first electromagnetic block 16 is arranged around the outer side of the conducting oil path 11 facing the socket groove 13, and the diameter of the outer ring of the first electromagnetic block 16 is the same as the diameter of the socket groove 13 facing one side of the conducting oil path 11; a second electromagnetic block 17 is arranged on the arc-shaped outer side of the insertion groove 13 close to the insertion port 12, the first electromagnetic block 16 is matched with the switching block 2 at the position where the oil circuit board is inserted, the second electromagnetic block 17 is matched with one side of the switching block 2 tightly attached to the surface of the oil circuit board, the matching area of the electromagnetic block and the switching block 2 is increased, and sealing and fixing are achieved; the electromagnetic block power supply is connected with a fixed power supply, the fixed power supply provides a condition of magnetic adsorption of the transfer blocks 2 and the oil circuit board body 1, so that the electromagnetic blocks have magnetism after being electrified, and the first electromagnetic block 16 and the second electromagnetic block 17 of each socket 12 are connected in series and then connected with the fixed power supply in parallel, so that the plurality of transfer blocks 2 are prevented from falling off the oil circuit board body 1 when the fixed power supply is turned off; a fixed switch 15 is arranged on a series circuit of the first electromagnetic block 16 and the second electromagnetic block 17, the fixed switch 15 is used for controlling whether the series circuit is connected or not, when the series circuit is connected, the transfer block 2 is connected with the oil circuit board body 1 in an adsorption manner, and when the series circuit is disconnected, the transfer block 2 can be conveniently and quickly detached from the oil circuit board body 1, so that the maintenance is convenient; one side of the fixed switch 15 is arranged on the surface of the oil circuit board body 1 close to the socket 12 corresponding to the electromagnetic block, so that the position corresponding to the switching block 2 can be conveniently fixed and controlled.

The surface of the oil circuit board body 1 is provided with a guide part 14, the guide part 14 is used for guiding the insertion of the adapter block 2, and the adapter block 2 is prevented from deviating when being matched with the oil circuit board body 1, so that the fixing effect of magnetic adsorption is influenced, and oil leakage is caused. Each inserting port 12 is provided with a pair of guide pieces 14, the guide pieces 14 are symmetrically arranged around the inserting port 12, the guide pieces 14 are cylindrical, the length of each guide piece 14 is smaller than or equal to the thickness of the transfer block 2, and the guide pieces 14 are prevented from being excessively long and being scratched with other parts in an automobile.

The switching block 2 comprises a connecting block 3 and an installation block 4, the connecting block 3 is inserted into the insertion groove 13, so that the connecting block 3 is matched with the insertion groove 13, and the installation block 4 is exposed outside the oil circuit board body 1; the connecting block 3 and the mounting block 4 are integrally formed, so that the sealing arrangement at the joint of the connecting block and the mounting block is reduced, and the possibility of oil leakage is reduced; in order to reduce the abrasion of the switching block 2 and the crushing of the wall of the insertion groove 13, a fillet is arranged on one side of the connecting block 3 facing the conducting oil path 11 and the intersected cambered surface of the connecting block, so that the oil path plate body 1 and the switching block 2 are prevented from being damaged in the insertion process; the installation piece 4 sets up in the corresponding position of guide post and has opened guiding hole 21, and the aperture and the guide post looks adaptation of guiding hole 21 make the guide post can follow guiding hole 21 and slide, and guiding hole 21 sets up to the level and runs through the switching piece 2, prevents to switch on and presses too big in the oil circuit 11, the dismantlement of the switching piece 2 of being not convenient for.

As another implementation manner of the embodiment of the present invention, the connecting block 3 may also be disposed with a chamfer toward one side of the conducting oil path 11 and the side thereof.

A magnetic block is arranged on one side, facing the oil circuit board body 1, of the transfer block 2, and the magnetic block is also arranged in an annular structure and fixed on the transfer block 2; the magnetism piece corresponds the electromagnetism piece and is provided with first magnetism piece 31 and second magnetism piece 41, and first magnetism piece 31 is installed in connecting block 3 department, corresponds the setting of first electromagnetism piece 16, and the setting of second magnetism piece 41 is installed in installation piece 4 department, corresponds the setting of second magnetism piece 17, and when the circular telegram back of electromagnetism piece, the electromagnetism piece attracts with the magnetism piece each other, makes oil circuit board body 1 and switching piece 2 magnetic adsorption.

Be provided with sealing member 5 between oil circuit board body 1 and the switching piece 2, sealing member 5 adopts the seal ring that the rubber material made, prevents that fluid from revealing.

The working principle is as follows: when the adapter block 2 needs to be installed on the oil circuit board body 1, the sealing element 5 is fixed at the connecting block 3, the guide hole 21 on the adapter block 2 is aligned with the guide column of the oil circuit board body 1 and inserted into the connecting block 3, the fixed switch 15 and the fixed power supply are turned on, the electromagnetic block is electrified to generate a magnetic field for adsorbing the magnetic block at the adapter block 2, and the adapter block 2 is tightly connected with the oil circuit board body 1; when the sealing element 5 reaches the service life or the oil circuit board needs to be maintained and overhauled, the fixed switch 15 of the switching block 2 to be disassembled is closed, and the electromagnetic block does not generate a magnetic field which is mutually adsorbed, so that the switching block 2 can be easily disassembled.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an oil circuit board that sealing performance is good, includes oil circuit board body (1) to and set up in oil circuit board body (1), the intercommunication of each other switch on oil circuit (11), its characterized in that: the oil circuit board is characterized in that the surface of the oil circuit board body (1) of the oil circuit board conduction oil circuit (11) is correspondingly provided with a plurality of insertion ports (12), insertion grooves (13) are formed between the insertion ports (12) and the oil circuit conduction oil circuit (11), the insertion grooves (13) are matched with the transfer blocks (2), the magnetic blocks are arranged on one sides, facing the oil circuit board body (1), of the transfer blocks (2), the oil circuit board body (1) is provided with the electromagnetic blocks corresponding to the magnetic blocks, the electromagnetic blocks are connected with a fixed power supply in parallel, and the magnetic blocks are magnetically connected with the electromagnetic blocks.

2. The oil circuit board with good sealing performance according to claim 1, characterized in that: one end of the insertion groove (13) is overlapped with the insertion port (12), the other end of the insertion groove is in conduction connection with the conduction oil way (11), and the diameter of the insertion groove (13) facing the insertion port (12) is larger than that of the insertion groove facing the conduction oil way (11).

3. The oil circuit board with good sealing performance according to claim 1, characterized in that: the switching block (2) comprises a connecting block (3) and a mounting block (4), and the magnetic block is arranged to be of an annular structure and is respectively and fixedly connected to the connecting block (3) and the mounting block (4).

4. The oil circuit board with good sealing performance according to claim 3, characterized in that: connecting block (3) and inserting groove (13) looks adaptation, connecting block (3) set up towards switching on oil circuit (11) one side and crossing arc surface fillet.

5. The oil circuit board with good sealing performance according to claim 3, characterized in that: the connecting block (3) and the mounting block (4) are integrally formed.

6. The oil circuit board with good sealing performance according to claim 3, characterized in that: the oil circuit board is characterized in that a guide hole (21) is formed in the mounting block (4), and a guide piece (14) is arranged at the position, corresponding to the guide hole (21), of the oil circuit board body (1).

7. The oil circuit board with good sealing performance according to claim 6, characterized in that: the length of the guide piece (14) is less than or equal to the depth of the guide hole (21).

8. The oil circuit board with good sealing performance according to claim 1, characterized in that: and a sealing element (5) is arranged between the oil circuit board body (1) and the switching block (2).

9. The oil circuit board with good sealing performance according to claim 1, characterized in that: a plurality of fixed switches (15) are arranged on the surface of the oil circuit board body (1), and the fixed switches (15) are arranged corresponding to the electromagnetic blocks.