CN209896334U - Anti-dropping retainer ring for aviation electric connector - Google Patents
Anti-dropping retainer ring for aviation electric connector Download PDFInfo
- Publication number
- CN209896334U CN209896334U CN201920009190.1U CN201920009190U CN209896334U CN 209896334 U CN209896334 U CN 209896334U CN 201920009190 U CN201920009190 U CN 201920009190U CN 209896334 U CN209896334 U CN 209896334U
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- Prior art keywords
- fixture block
- hole
- wedge
- block
- groove
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- 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.)
- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an aviation electric connector is with anti-drop formula rand, including first fixture block, first recess has been seted up at the top of first fixture block, and the below of first fixture block is provided with the second fixture block, the opening has been seted up to the bottom of first fixture block, and the lateral wall of first fixture block runs through and is provided with first through-hole, the inside threaded connection of first through-hole has the countersunk screw, first mounting groove has been seted up to the inner wall of first fixture block, the inside fixed mounting of first mounting groove has first voussoir, the second recess has been seted up to the bottom of second fixture block, and the top welding of second fixture block has the boss, the second mounting groove has been seted up to the inboard bottom of second fixture block, the inside fixed mounting of second mounting groove has the second voussoir. Can improve the steadiness of rand installation through first voussoir and second voussoir, make the effect of its locking obtain promoting, prevent that the rand from appearing droing, the connector is more reliable.
Description
Technical Field
The utility model relates to a rand technical field specifically is an anti-drop formula rand for aviation electric connector.
Background
The clamping ring is divided into two types of shaft and hole, the section of the clamping ring is rectangular and circular, the clamping ring is called as an inner clamping ring and an outer clamping ring by custom, the clamping ring has the functions of positioning parts and playing an axial stop role, and in the electric connector, the clamping ring can play a role of limiting the screw sleeve, so that the screw sleeve is prevented from being accidentally separated from the shell of the connector, and the reliability of installation and connection of the connector is ensured.
However, common rand function singleness can not play waterproof effect between connector shell and swivel nut, can not further promote the waterproof performance of connector, and the rand is after the installation, along with the extension of live time, the elasticity inefficacy appears easily in the rand, the rand can't normally pop out from the rand inslot, the locking effect worsens, cause the pine of swivel nut easily and take off, influence the normal use of connector, and the rand is inconvenient operation when the installation, cause the rand to warp easily and scrap, the cost of use rises. Accordingly, a person skilled in the art provides a falling-off prevention collar for an aircraft electrical connector to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an aircraft is anti-drop formula rand for electric connector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an aircraft electric connector is with anti-drop formula rand, includes first fixture block, first recess has been seted up at the top of first fixture block, and the below of first fixture block is provided with the second fixture block, the opening has been seted up to the bottom of first fixture block, and the lateral wall of first fixture block runs through and is provided with first through-hole, the internal thread connection of first through-hole has the countersunk screw, first mounting groove has been seted up to the inner wall of first fixture block, the inside fixed mounting of first mounting groove has first voussoir, the second recess has been seted up to the bottom of second fixture block, and the top welding of second fixture block has the boss, the second mounting groove has been seted up to the inboard bottom of second fixture block, the inside fixed mounting of second mounting groove has the second voussoir.
As a further aspect of the present invention: the spring is fixedly installed at the bottom of the inner side of the first groove, the interior of the first groove is communicated with the interior of the second groove, and the elastic ring is fixedly connected to the top of the spring.
As a further aspect of the present invention: the lateral wall of the boss is provided with a second through hole in a penetrating mode, the boss is symmetrically arranged at the top of the second clamping block, and the boss is matched with the notch.
As a further aspect of the present invention: the first wedge block and the second wedge block are the same components and are positioned on the same vertical surface, and the section of the first wedge block is wedge-shaped.
As a further aspect of the present invention: the diameter of the first through hole is equal to that of the second through hole, threads are formed in the inner walls of the first through hole and the second through hole, and the first through hole is symmetrically formed in the side wall of the first clamping block.
As a further aspect of the present invention: the first clamping block and the second clamping block are both in arc-shaped structures, and the radiuses of the first clamping block and the second clamping block are equal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first clamping block and the second clamping block are conveniently assembled together to form a complete clamping ring through the matching of the lug boss and the notch, so that the deformation of the first clamping block and the second clamping block caused by the installation of the clamping ring is avoided, unnecessary waste is generated, the installation is fast, and the installation efficiency is improved;
2. through the arrangement of the first wedge block and the second wedge block, the mounting stability of the clamping ring is improved, the locking effect of the clamping ring is improved, the clamping ring is prevented from falling off, and the connector is more reliable to use;
3. through the setting of first recess, elastic ring and spring, further promoted the installation stability of rand, simultaneously, can form one between connector and swivel nut and seal, further promoted the waterproof performance of connector, simple structure, low in use cost is honest and clean.
Drawings
Fig. 1 is a schematic structural view of an anti-drop collar for an aviation electrical connector;
FIG. 2 is a schematic view of a mounting structure of a first wedge block in a falling-off prevention retainer ring for an aircraft electrical connector;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a schematic view of an installation structure of a countersunk head screw in an anti-drop collar for an aviation electrical connector.
In the figure: 1. a first clamping block; 2. a first groove; 3. a first wedge; 4. opening the gap; 5. a first through hole; 6. a second fixture block; 7. a boss; 8. a second wedge; 9. an elastic ring; 10. a second groove; 11. a second mounting groove; 12. a spring; 13. a first mounting groove; 14. a second through hole; 15. a countersunk head screw.
Detailed Description
Referring to fig. 1-5, in an embodiment of the present invention, an anti-falling retainer ring for an aviation electrical connector includes a first block 1, a first groove 2 is formed at a top of the first block 1, a second fixture block 6 is arranged below the first fixture block 1, a spring 12 is fixedly arranged at the bottom of the inner side of the first groove 2, the inside of the first groove 2 is communicated with the inside of the second groove 10, the top of the spring 12 is fixedly connected with the elastic ring 9, the first fixture block 1 and the second fixture block 6 are connected to form a complete clamping ring, the clamping ring is arranged in a clamping ring groove outside the connector, the spring 12 can radially support the elastic ring 9, so that the elastic ring 9 can be tightly attached to a threaded sleeve outside the connector, therefore, the sealing function is realized between the connector and the thread insert, the waterproof performance of the connector is improved, and the use safety of the connector is improved.
The first fixture block 1 and the second fixture block 6 are both in an arc-shaped structure, the radius of the first fixture block 1 is equal to that of the second fixture block 6, the bottom of the first fixture block 1 is provided with a notch 4, the side wall of the first fixture block 1 is provided with a first through hole 5 in a penetrating manner, the diameter of the first through hole 5 is equal to that of the second through hole 14, the inner walls of the first through hole 5 and the second through hole 14 are both provided with threads, the first through hole 5 is symmetrically arranged on the side wall of the first fixture block 1, the inner thread of the first through hole 5 is connected with a countersunk screw 15, the bottom of the second fixture block 6 is provided with a second groove 10, the top of the second fixture block 6 is welded with a boss 7, the side wall of the boss 7 is provided with a second through hole 14 in a penetrating manner, the boss 7 is symmetrically arranged on the top of the second fixture block 6, the boss 7 is matched with the notch 4, when the assembly of the clamping ring is carried out, the boss 7 is aligned, simultaneously, the positions of the first through hole 5 and the second through hole 14 are aligned, then the first through hole 5 is screwed into the countersunk head screw 15, the countersunk head screw 15 penetrates through the second through hole 14 and completely penetrates through the first through hole 5, so that the first fixture block 1 and the second fixture block 6 are connected together to form a complete clamping ring, the assembly is convenient, the deformation in the installation process is reduced, and unnecessary property loss is reduced.
The inner wall of the first clamping block 1 is provided with a first mounting groove 13, a first wedge block 3 is fixedly mounted inside the first mounting groove 13, the first wedge block 3 and a second wedge block 8 are the same components, the first wedge block 3 and the second wedge block 8 are positioned on the same vertical surface, the section of the first wedge block 3 is wedge-shaped, the inner side bottom of the second clamping block 6 is provided with a second mounting groove 11, the inner part of the second mounting groove 11 is fixedly provided with a second wedge block 8, after the collar is mounted, when the whole formed by the first clamping block 1 and the second clamping block 6 is subjected to axial tension, the inner walls of the second wedge block 8 and the first wedge block 3 can be extruded with the inner wall of the clamping ring groove on the connector, and as the inner walls of the second wedge block 8 and the first wedge block 3 are inclined planes, the second wedge block 8 and the first wedge block 3 can respectively generate a radial thrust and a reverse axial thrust to the second clamping block 6 and the first clamping block 1, the second fixture block 6 and the first fixture block 1 can deform slightly, the second fixture block 6 and the first fixture block 1 can extrude with a threaded sleeve sleeved outside the connector, and due to the fact that the force is mutual, the second fixture block 6 and the first fixture block 1 can also react on the second wedge block 8 and the first wedge block 3, the second fixture block and the inner wall of a clamping ring groove in the connector are tightly attached, the second fixture block 6 and the first fixture block 1 are prevented from falling off, and reliability of the connector is improved.
The utility model discloses a theory of operation is: when in use, the first fixture block 1 and the second fixture block 6 are respectively arranged in a fixture ring groove at the outer part of the connector, the boss 7 is aligned with the position of the opening 4, the boss 7 is inserted into the opening 4, meanwhile, the positions of the first through hole 5 and the second through hole 14 are aligned, then the first through hole 5 is screwed into the countersunk screw 15, the countersunk screw 15 passes through the second through hole 14 and completely penetrates through the first through hole 5, so that the first fixture block 1 and the second fixture block 6 are connected together to form a complete clamping ring, the screw sleeve is sleeved at the outer part of the connector, the clamping ring groove at the inner part of the screw sleeve is clamped into the outer rings of the first fixture block 1 and the second fixture block 6, after the first fixture block 1 and the second fixture block 6 are connected together, the first groove 2 is butted with the second groove 10, and then the elastic ring 9 is arranged in an annular groove formed by the first groove 2 and the second groove 10, the same springs 12 are uniformly arranged in the first groove 2 and the second groove 10, the springs 12 can uniformly and radially support the elastic ring 9, so that the elastic ring 9 can be tightly attached to a threaded sleeve sleeved outside the connector, a sealing effect is achieved between the connector and the threaded sleeve, when the threaded sleeve outside the connector is subjected to axial tension, the same axial tension can be generated on the whole formed by the first clamping block 1 and the second clamping block 6, the inner walls of the second wedge block 8 and the first wedge block 3 can be extruded with the inner wall of a clamping ring groove on the connector, and because the inner walls of the second wedge block 8 and the first wedge block 3 are inclined planes, the second wedge block 8 and the first wedge block 3 can respectively generate a radial thrust and a reverse axial thrust on the second clamping block 6 and the first clamping block 1, the second clamping block 6 and the first clamping block 1 can generate slight deformation, the second fixture block 6 and the first fixture block 1 can be extruded with a threaded sleeve sleeved outside the connector, and due to the mutual action of forces, the second fixture block 6 and the first fixture block 1 respectively react on the second wedge block 8 and the first wedge block 3 to be tightly attached to the inner wall of a clamp ring groove on the connector, so that the second fixture block 6 and the first fixture block 1 are prevented from falling off, and the phenomenon that the shaft sleeve and the connector are separated from each other due to falling off is avoided.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-dropping retainer ring for an aviation electric connector comprises a first fixture block (1) and is characterized in that a first groove (2) is formed in the top of the first fixture block (1), a second fixture block (6) is arranged below the first fixture block (1), a notch (4) is formed in the bottom of the first fixture block (1), a first through hole (5) penetrates through the side wall of the first fixture block (1), a countersunk head screw (15) is connected to the inner portion of the first through hole (5) in a threaded manner, a first mounting groove (13) is formed in the inner wall of the first fixture block (1), a first wedge block (3) is fixedly mounted inside the first mounting groove (13), a second groove (10) is formed in the bottom of the second fixture block (6), a boss (7) is welded to the top of the second fixture block (6), a second mounting groove (11) is formed in the bottom of the inner side of the second fixture block (6), and a second wedge block (8) is fixedly arranged in the second mounting groove (11).
2. The anti-dropping collar for the aircraft electrical connector as claimed in claim 1, wherein a spring (12) is fixedly mounted at the bottom of the inner side of the first groove (2), the interior of the first groove (2) is communicated with the interior of the second groove (10), and an elastic ring (9) is fixedly connected to the top of the spring (12).
3. The anti-dropping type collar for the aviation electrical connector as claimed in claim 1, wherein the side wall of the boss (7) is provided with a second through hole (14) in a penetrating manner, the boss (7) is symmetrically arranged at the top of the second clamping block (6), and the boss (7) is matched with the notch (4).
4. The anti-drop collar for an aircraft electrical connector according to claim 1, wherein the first wedge (3) and the second wedge (8) are the same component, and the first wedge (3) and the second wedge (8) are on the same vertical plane, and the cross section of the first wedge (3) is wedge-shaped.
5. The anti-falling collar for the aircraft electrical connector as claimed in claim 3, wherein the diameter of the first through hole (5) is equal to the diameter of the second through hole (14), the inner walls of the first through hole (5) and the second through hole (14) are both threaded, and the first through holes (5) are symmetrically arranged on the side wall of the first fixture block (1).
6. The anti-falling collar for the aircraft electrical connector as claimed in claim 1, wherein the first fixture block (1) and the second fixture block (6) are both arc-shaped structures, and the radii of the first fixture block (1) and the second fixture block (6) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009190.1U CN209896334U (en) | 2019-01-04 | 2019-01-04 | Anti-dropping retainer ring for aviation electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009190.1U CN209896334U (en) | 2019-01-04 | 2019-01-04 | Anti-dropping retainer ring for aviation electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209896334U true CN209896334U (en) | 2020-01-03 |
Family
ID=69015653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009190.1U Expired - Fee Related CN209896334U (en) | 2019-01-04 | 2019-01-04 | Anti-dropping retainer ring for aviation electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209896334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116073175A (en) * | 2022-09-08 | 2023-05-05 | 无锡市中汇线缆股份有限公司 | Waterproof photovoltaic cable connector |
-
2019
- 2019-01-04 CN CN201920009190.1U patent/CN209896334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116073175A (en) * | 2022-09-08 | 2023-05-05 | 无锡市中汇线缆股份有限公司 | Waterproof photovoltaic cable connector |
| CN116073175B (en) * | 2022-09-08 | 2023-11-07 | 无锡市中汇线缆股份有限公司 | Waterproof photovoltaic cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |