CN217506186U - Dustproof OD orthogonal optical connector - Google Patents
Dustproof OD orthogonal optical connector Download PDFInfo
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- CN217506186U CN217506186U CN202220462900.8U CN202220462900U CN217506186U CN 217506186 U CN217506186 U CN 217506186U CN 202220462900 U CN202220462900 U CN 202220462900U CN 217506186 U CN217506186 U CN 217506186U
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Abstract
The utility model provides a dustproof OD orthogonal optical connector, which comprises a backplane connector and a daughter board connector, wherein the backplane connector and the daughter board connector are mutually spliced; the backplane connector comprises a seat base and a seat shell, one end of the seat shell is butted with the seat base, the other end of the seat shell is provided with an opening end, a seat dustproof door closing piece is arranged in the end, and the seat dustproof door closing piece comprises a seat dustproof door, a seat push block and a seat stop block; the seat dustproof door is plugged at the opening end of the seat shell, the seat stop block is arranged at the other end of the seat shell, a seat arc-shaped groove is formed in the seat shell, and the seat push block is connected with the seat dustproof door and slides along the seat arc-shaped groove to realize opening and closing of the opening end of the seat shell; the daughter board connector comprises a head shell and a head box body, wherein one end of the head shell, which is close to the base shell, is an open end and is provided with a head dustproof door closing part, and the head box body is sleeved outside the head shell; the first dustproof door closing part comprises a first dustproof door and a first push block, the first dustproof door is connected with the first push block, a first arc-shaped groove is formed in the first box body, and the first push block slides along the first arc-shaped groove.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a dustproof OD quadrature optical connector.
Background
With the development of optical communication technology, the butt joint end of the optical fiber contact is polluted due to the disturbance of dust in the cabinet, so that the transmission performance of the optical fiber is influenced. Therefore, the connector with the dust-proof door is increasingly used for signal transmission.
However, the common dustproof connector is limited in size and structure, and can adopt a two-half type middle opening dustproof door structure with an outward opening door or an inward opening door. No matter open door during the door, whether interior open type or outward opening type, the dust that attaches to the door surface all can open the instant and fall into optic fibre contact butt end from the department of opening the door in two halves doors, and especially interior open type structure dust is changeed and is fallen into optic fibre butt end.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a dustproof OD quadrature optical connector.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a dustproof OD orthogonal optical connector comprises a backplane connector and a daughter board connector, wherein the backplane connector and the daughter board connector are plugged into each other;
the backplane connector comprises a seat base and a seat shell, one end of the seat shell is butted with the seat base, the other end is provided with an opening end, a seat dustproof door closing piece is arranged in the end,
the seat dustproof door assembly comprises a seat dustproof door, a seat push block and a seat stop block; the seat dustproof door is plugged at the opening end of the seat shell, the seat stop block is arranged at the other end of the seat shell, a seat arc-shaped groove is formed in the seat shell, and the seat push block is connected with the seat dustproof door and slides along the seat arc-shaped groove to realize the opening and closing of the opening end of the seat shell;
the daughter board connector comprises a head shell and a head box body, wherein one end of the head shell, close to the seat shell, is an open end and is provided with a head dustproof door closing piece, and the head box body is sleeved outside the head shell;
the first dustproof door closing part comprises a first dustproof door and a first push block, the first dustproof door is connected with the first push block, a first arc-shaped groove is formed in the first box body, and the first push block slides along the first arc-shaped groove.
As an improvement of the technical scheme, the two seat dustproof doors and the two seat push blocks are symmetrically arranged and connected with each other, the two head dustproof doors and the two head push blocks are symmetrically arranged and connected with each other, and the two seat arc-shaped grooves and the two head arc-shaped grooves are respectively arranged.
As an improvement of the above technical solution, the seat dust-proof door closing member further comprises a seat spring, the seat spring is arranged between the seat push block and the seat stop block and is in a compressed state, so that the seat dust-proof door moves towards the open end along with the seat push block without the action of external force, and the open end of the seat shell is closed;
the head dustproof door closing piece further comprises a head spring, the head spring is arranged at the head push block and is far away from one end of the head dustproof door, the other end of the head spring abuts against a blind end in the head shell, the head spring is in a compression state, so that no external force is applied, the head dustproof door moves towards the open end of the head shell along with the head push block, and the open end is closed.
As an improvement of the technical scheme, one end of the seat spring, which is close to the seat push block, is propped against the joint between the two seat push blocks; one end of the head spring, which is close to the head push block, is propped against the joint between the two head push blocks.
As an improvement of the technical scheme, spring columns are arranged in the seat spring and the head spring and are connected with the seat shell and the head shell, so that the seat spring and the head spring stretch along the spring columns.
As an improvement of the above technical solution, the seat housing is inserted between the head housing and the head housing, the seat push block protrudes out of the seat arc-shaped groove, a distance between the head housing and the seat housing is smaller than a height of the seat push block protruding out of the surface of the seat housing, and the head push block protrudes out of the head arc-shaped groove, so that when the seat housing is inserted between the head housing and the head housing, the head housing pushes the seat push block to move, and the seat housing pushes the head push block to move.
As an improvement of the above technical scheme, seat side plates are respectively arranged on two sides of the seat shell, a seat guide groove is arranged on each seat side plate and is set to be a linear groove, each seat arc-shaped groove comprises an arc-shaped section and a linear section, the linear section of each seat guide groove corresponds to the corresponding seat arc-shaped groove, the seat push block can only move along the corresponding seat guide groove, the seat dustproof door enters the arc-shaped section, and the open end of the seat shell is closed; the seat dustproof door enters the straight line section, and the open end of the seat shell is opened;
the head arc-shaped groove comprises an arc-shaped section and a straight-line section, the head push block can only move through the straight-line section, the head dustproof door enters the straight-line section in an opening state, and the head dustproof door enters the arc-shaped section in a closing state.
As an improvement of the above technical scheme, a seat positioning boss is arranged on the seat shell, and a seat positioning groove matched with the seat positioning boss is arranged on the seat side plate;
the head box body is provided with a head positioning boss, and the head box body is provided with a head positioning groove matched with the head positioning boss.
As an improvement of the above technical scheme, the two sides of the head box body are provided with head side plates, the two sides of the head box body are sealed by the head side plates, the head side plates are provided with side plate positioning grooves, and the side plate positioning grooves are matched with the head positioning bosses.
The utility model has the advantages that: through setting up a dustproof door and first dustproof door respectively at backplane connector, daughterboard connector, realize two-way dustproof to through seat casing, the first box to the promotion of head ejector pad, seat ejector pad when pegging graft, realize opening a dustproof door and first dustproof door automatically, easy and simple to handle, the grafting of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the backplane connector and the daughter board connector according to the embodiment of the present invention when they are separated;
fig. 2 is a schematic structural diagram of the backplane connector and the daughter board connector according to the embodiment of the present invention;
fig. 3 is an exploded schematic view of a backplane connector and a daughter board connector according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the daughter board connector and the header board according to the embodiment of the present invention;
1. a backplane connector; 11. a base; 12. a seat housing; 13. a seat side plate; 151. a dust-proof door; 152. a seat push block; 153. a seat spring; 154. a seat arc-shaped groove; 155. a seat stopper; 156. a seat guide groove; 157. a seat positioning boss; 158. a seat positioning slot; 2. a daughter board connector; 21. an overhead cover plate; 22. a lower head cover plate; 23. a head housing; 24. a head side plate; 26. a head box body; 271. a head dust-proof door; 272. a head push block; 273. a head spring; 274. a first arc-shaped slot; 276. a head positioning boss; 278. a head positioning groove; 279. a side plate positioning groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 to 4, the dustproof OD orthogonal optical connector of the present embodiment includes a backplane connector 1 and a daughter board connector 2, where the backplane connector 1 and the daughter board connector 2 are plugged into each other;
the backplane connector 1 comprises a base 11 and a housing 12, wherein one end of the housing 12 is abutted with the base 11, the other end is an open end and a dustproof door assembly is arranged in the open end,
the seat dust-proof door closing part comprises a seat dust-proof door 151, a seat push block 152 and a seat stop block 155; the seat dustproof door 151 is sealed at the opening end of the seat shell 12, the seat stop block 155 is arranged at the other end of the seat shell 12, a seat arc-shaped groove 154 is formed in the seat shell 12, and the seat push block 152 is connected with the seat dustproof door 151 and slides along the seat arc-shaped groove 154 to realize the opening and closing of the opening end of the seat shell 12;
the daughter board connector 2 comprises a head shell 23 and a head box body 26, wherein one end of the head shell 23, which is close to the seat shell 12, is an open end and is provided with a head dustproof door assembly, and the head box body 26 is sleeved outside the head shell 23;
the head dustproof door assembly comprises a head dustproof door 271 and a head push block 272, the head dustproof door 271 is connected with the head push block 272, a head arc-shaped groove 274 is formed in the head box 26, and the head push block 272 slides along the head arc-shaped groove 274.
Two-way dust prevention is realized by respectively arranging the seat dust-proof door 151 and the head dust-proof door 271 on the backplane connector 1 and the daughter board connector 2, and the opening and closing of the seat dust-proof door 151 and the head dust-proof door 271 are realized by moving the head push block 272 and the seat push block 152, so that the operation is simple and convenient, and the plugging is convenient.
The seat dustproof door 151 and the seat push block 152 are symmetrically arranged in two, the two seat push blocks 152 are connected, the head dustproof door 271 and the head push block 272 are symmetrically arranged in two, the two head push blocks 272 are connected, and the seat arc-shaped groove 154 and the head arc-shaped groove 274 are respectively arranged in two.
Through respectively setting up seat dust door 151, head dust door 271 into two dust door combinations that the longitudinal symmetry set up to make seat dust door 151, head dust door 271 reduce when opening and shutting and reduce the length of single seat dust door 151, head dust door 271, seat ejector pad 152, the displacement of head ejector pad 272, thereby control backplane connector 1, the length of daughterboard connector 2, avoid increasing backplane connector 1, the length of daughterboard connector 2 because of holding seat dust door 151, head dust door 271 of overlength.
The seat dust-proof door assembly further comprises a seat spring 153, wherein the seat spring 153 is arranged between the seat pushing block 152 and the seat stopping block 155 and is in a compressed state, so that under the action of no external force, the seat dust-proof door 151 moves towards the opening end along with the seat pushing block 152 to close the opening end of the seat shell 12;
the head dustproof door assembly further comprises a head spring 273, the head spring 273 is arranged at one end, far away from the head dustproof door 271, of the head push block 272, the other end of the head spring 273 abuts against the blind end in the head shell 23, the head spring 273 is in a compressed state, so that no external force is applied, the head dustproof door 271 moves towards the open end of the head shell 23 along with the head push block 272, and the open end is closed.
When the backplane connector 1 is mated, the header box 26 of the daughter board connector 2 presses the seat push block 152 of the backplane connector 1, so that the seat push block 152 overcomes the elastic force of the seat spring 153, and drives the seat dust-proof door 151 to slide along the seat arc-shaped groove 154, thereby opening the opening end of the seat shell 12; after the backplane connector 1 is pulled out, the head box 26 is unrestrained on the seat pushing block 152, and the seat pushing block 152 slides along the seat arc-shaped groove 154 under the elastic force of the seat spring 153, so as to close the opening end of the seat shell 12; the automatic opening and closing of the seat dust-proof door 151 is realized.
When the daughter board connector 2 is butted, the socket housing 12 of the backplane connector 1 pushes against the head push block 272 of the daughter board connector 2, and the head push block 272 overcomes the elastic force of the head spring 273 to drive the head dust-proof door 271 to slide along the head arc-shaped groove 274, so as to open the opening end of the head housing 23; when the backplane connector 1 is separated, the head push block 272 loses the restriction of the seat shell 12, and under the elastic force of the head spring 273, the head push block 272 slides along the head arc-shaped groove 274 to close the open end of the head shell 23; the automatic opening and closing of the seat dust-proof door 151 is realized.
One end of the seat spring 153 close to the seat push block 152 is pressed against the joint between the two seat push blocks 152; the head spring 273 is abutted against the joint between the two head push blocks 272 near one end of the head push block 272; the elasticity of the seat spring 153 and the head spring 273 is more uniform under the action of the two seat push blocks 152 and the two head push blocks 272, so that the two seat push blocks 152 or the two head push blocks 272 are prevented from being clamped with the seat arc-shaped groove 154 and the head arc-shaped groove 274 due to uneven stress and are not easy to slide.
Spring posts are arranged in the seat spring 153 and the head spring 273, and restrain the seat spring 153 and the head spring 273, and the spring posts are connected with the seat shell 12 and the head shell 23 to enable the seat spring 153 and the head spring 273 to stretch along the spring posts.
The seat housing 12 is inserted between the head housing 23 and the head housing 26, the seat pushing block 152 protrudes out of the seat arc-shaped groove 154, the distance between the head housing 26 and the seat housing 12 is smaller than the height of the seat pushing block 152 protruding out of the surface of the seat housing 12, and the head pushing block 272 protrudes out of the head arc-shaped groove 274, so that when the seat housing 12 is inserted between the head housing 23 and the head housing 26, the head housing 26 pushes the seat pushing block 152 to move, and the seat housing 12 pushes the head pushing block 272 to move.
When the backplane connector 1 is mated, the header box 26 of the daughter board connector 2 presses the seat push block 152 of the backplane connector 1, so that the seat push block 152 drives the seat dust-proof door 151 to slide along the seat arc-shaped groove 154, thereby opening the opening end of the seat shell 12; after the backplane connector 1 is pulled out, the head box 26 is unrestrained on the seat pushing block 152, and the seat pushing block 152 is pushed to slide along the seat arc-shaped groove 154, so that the opening end of the seat shell 12 is closed; the dust shielding device has the advantages of effectively shielding dust, being simple and convenient to operate, and further reducing the production cost.
When the daughter board connector 2 is butted, the socket housing 12 of the backplane connector 1 pushes against the head push block 272 of the daughter board connector 2 to drive the head dust-proof door 271 to slide along the head arc-shaped groove 274, so as to open the opening end of the head housing 23; when the backplane connector 1 is separated, the head pushing block 272 loses the restriction of the seat shell 12, and the head pushing block 272 slides along the head arc-shaped groove 274 to close the opening end of the head shell 23; the dust shielding device has the advantages of effectively shielding dust, being simple and convenient to operate, and further reducing the production cost.
The seat dustproof door 151 and the head dustproof door 271 are respectively arranged on the backplane connector 1 and the daughter board connector 2, so that bidirectional dustproof is realized, the seat dustproof door 151 and the head dustproof door 271 are automatically opened by pushing the head push block 272 and the seat push block 152 when the seat shell 12 and the head shell 26 are plugged, the operation is simple and convenient, and the plugging is convenient
the head arc groove 274 includes an arc section and a straight section, the head push block 272 can move only in the straight section, and the head dust-proof door 271 enters the straight section in the open state and enters the arc section in the closed state.
The seat shell 12 is provided with a seat positioning boss 157, and the seat side plate 13 is provided with a seat positioning groove 158 matched with the seat positioning boss 157; the head casing 23 is provided with a head positioning boss 276, and the head box body 26 is provided with a head positioning groove 278 matched with the head positioning boss 276; the positioning function is realized.
Two sides of the head box body 26 are provided with head side plates 24, the two sides of the head box body 26 are sealed and dustproof by the head side plates 24, the head side plates 24 are provided with side plate positioning grooves 279, and the side plate positioning grooves 279 are matched with the head positioning bosses 276.
The daughter board connector 2 further includes an upper head cover plate 21 and a lower head cover plate 22, which are respectively connected to the upper end and the lower end of the head box 26, and are used for sealing and dust-proof the upper end and the lower end of the head box 26.
It should be noted that, in this document, if there are first and second, etc., relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A dust-tight OD orthogonal optical connector, comprising: the novel backplane connector comprises a backplane connector (1) and a daughter board connector (2), wherein the backplane connector (1) and the daughter board connector (2) are mutually spliced;
the backplane connector (1) comprises a seat base (11) and a seat shell (12), one end of the seat shell (12) is butted with the seat base (11), the other end is provided with an opening end, and a seat dustproof door closing piece is arranged in the opening end,
the seat dustproof door assembly comprises a seat dustproof door (151), a seat push block (152) and a seat stop block (155); the seat dustproof door (151) is plugged at the opening end of the seat shell (12), the seat stop block (155) is arranged at the other end of the seat shell (12), a seat arc-shaped groove (154) is formed in the seat shell (12), and the seat push block (152) is connected with the seat dustproof door (151) and slides along the seat arc-shaped groove (154) to realize the opening and closing of the opening end of the seat shell (12);
the daughter board connector (2) comprises a head shell (23) and a head box body (26), wherein one end, close to the seat shell (12), of the head shell (23) is an open end and is provided with a head dustproof door closing part, and the head box body (26) is sleeved on the outer side of the head shell (23);
the head dustproof door assembly comprises a head dustproof door (271) and a head push block (272), the head dustproof door (271) is connected with the head push block (272), a head arc-shaped groove (274) is formed in the head box body (26), and the head push block (272) slides along the head arc-shaped groove (274).
2. The dust proof OD orthogonal optical connector of claim 1, wherein: the seat dustproof door (151) and the seat push block (152) are symmetrically arranged in two, the two seat push blocks (152) are connected, the head dustproof door (271) and the head push block (272) are symmetrically arranged in two, the two head push blocks (272) are connected, and the seat arc-shaped groove (154) and the head arc-shaped groove (274) are respectively provided with two.
3. A dust proof OD orthogonal optical connector according to claim 2, wherein: the seat dustproof door assembly also comprises a seat spring (153), the seat spring (153) is arranged between the seat pushing block (152) and the seat stop block (155) and is in a compressed state, so that under the action of no external force, the seat dustproof door (151) moves to the opening end along with the seat pushing block (152) to close the opening end of the seat shell (12);
the head dustproof door closing part further comprises a head spring (273), the head spring (273) is arranged at one end, away from the head dustproof door (271), of the head push block (272), the other end of the head spring (273) abuts against the blind end in the head shell (23), the head spring (273) is in a compression state, no external force is applied to the head dustproof door (271), the head dustproof door (271) moves towards the open end of the head shell (23) along with the head push block (272), and the open end is closed.
4. A dust proof OD orthogonal optical connector according to claim 3, wherein: one end of the seat spring (153) close to the seat push block (152) is propped against the joint between the two seat push blocks (152); the head spring (273) is abutted against the joint between the two head push blocks (272) near one end of the head push block (272).
5. The dust proof OD orthogonal optical connector of claim 4, wherein: spring columns are arranged in the seat spring (153) and the head spring (273), and are connected with the seat shell (12) and the head shell (23) to enable the seat spring (153) and the head spring (273) to stretch along the spring columns.
6. The dust proof OD orthogonal optical connector of claim 5, wherein: the seat shell (12) is inserted between the head shell (23) and the head box body (26), the seat push block (152) protrudes out of the seat arc-shaped groove (154), the distance between the head box body (26) and the seat shell (12) is smaller than the height of the seat push block (152) protruding out of the surface of the seat shell (12), the head push block (272) protrudes out of the seat arc-shaped groove (274), so that when the seat shell (12) is inserted between the head shell (23) and the head box body (26), the head box body (26) pushes the seat push block (152) to move, and the seat shell (12) pushes the head push block (272) to move.
7. The dust proof OD orthogonal optical connector of claim 1, wherein: seat side plates (13) are respectively arranged on two sides of the seat shell (12), seat guide grooves (156) are formed in the seat side plates (13), the seat guide grooves (156) are linear grooves, the seat arc-shaped grooves (154) comprise arc-shaped sections and linear sections, the linear sections of the seat guide grooves (156) correspond to the seat arc-shaped grooves (154), the seat push block (152) can only move along the seat guide grooves (156), the seat dustproof door (151) enters the arc-shaped sections, and the open end of the seat shell (12) is closed; the seat dustproof door (151) enters the straight line section, and the open end of the seat shell (12) is opened;
the head arc-shaped groove (274) comprises an arc-shaped section and a straight line section, the head push block (272) can only move along the straight line section, and the head dust-proof door (271) enters the straight line section in an opening state and enters the arc-shaped section in a closing state.
8. The dust proof OD orthogonal optical connector of claim 7, wherein: a seat positioning boss (157) is arranged on the seat shell (12), and a seat positioning groove (158) matched with the seat positioning boss (157) is arranged on the seat side plate (13);
the head casing (23) is provided with a head positioning boss (276), and the head box body (26) is provided with a head positioning groove (278) matched with the head positioning boss (276).
9. The dust proof OD orthogonal optical connector of claim 8, wherein: head side plates (24) are arranged on two sides of the head box body (26), the two sides of the head box body (26) are sealed by the head side plates (24), side plate positioning grooves (279) are formed in the head side plates (24), and the side plate positioning grooves (279) are matched with the head positioning bosses (276).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462900.8U CN217506186U (en) | 2022-03-04 | 2022-03-04 | Dustproof OD orthogonal optical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462900.8U CN217506186U (en) | 2022-03-04 | 2022-03-04 | Dustproof OD orthogonal optical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217506186U true CN217506186U (en) | 2022-09-27 |
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ID=83346121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220462900.8U Active CN217506186U (en) | 2022-03-04 | 2022-03-04 | Dustproof OD orthogonal optical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217506186U (en) |
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2022
- 2022-03-04 CN CN202220462900.8U patent/CN217506186U/en active Active
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