CN209571624U - A kind of wire disconnecting-preventing structure of internet-of-things terminal equipment - Google Patents
A kind of wire disconnecting-preventing structure of internet-of-things terminal equipment Download PDFInfo
- Publication number
- CN209571624U CN209571624U CN201920183132.0U CN201920183132U CN209571624U CN 209571624 U CN209571624 U CN 209571624U CN 201920183132 U CN201920183132 U CN 201920183132U CN 209571624 U CN209571624 U CN 209571624U
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- CN
- China
- Prior art keywords
- shell
- lag
- plug
- terminal device
- kelly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to internet-of-things terminal equipment technical fields, and disclose a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment, including terminal device shell, plug is connected in jack on terminal device shell, the other side of plug tow sides is fixedly connected with shell, and the middle part that plug is located at shell side is electrically connected with electric wire.The wire disconnecting-preventing structure of the internet-of-things terminal equipment, by the way that shell is arranged in the external of plug, in plug and the external of shell, extrusion ring is set, U-lag is opened up on plug, in the inside of U-lag, sliding block is set, kelly, tension spring, pressure ram and pressure spring, utilize sliding block, kelly, tension spring, pressure ram, being used cooperatively between pressure spring and extrusion ring, it is stuck in kelly in the card hole of terminal device enclosure interior, avoid the problem of electric wire falls off in the case where pullling by the external force generated by fault, to improve the stability of the wire disconnecting-preventing structure of internet-of-things terminal equipment.
Description
Technical field
The utility model relates to internet-of-things terminal equipment technical field, specially a kind of electric wire of internet-of-things terminal equipment is anti-
Dropping structure.
Background technique
Internet-of-things terminal is that Sensor Network network layers and transport network layer are connected in Internet of Things, realizes acquisition data and to network layer
The equipment for sending data, it is responsible for the multiple functions such as data acquisition, preliminary treatment, encryption, transmission.
Internet-of-things terminal equipment needs to connect electric wire when in use, but general is by the way that the plug on electric wire is inserted in object
In jack in networked terminals equipment, the frictional force mutual by plug and jack fixes electric wire, and such mode is in electric wire
It is easy to fall off in the case where being pullled by the external force generated by fault, causes networked terminals equipment to be unable to normal use, thus
It is proposed a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of wire disconnecting-preventing knot of internet-of-things terminal equipment
Structure has the advantages of electric wire fixing-stable and sealing, and solving general is by the way that the plug on electric wire is inserted in Internet of Things end
In jack in end equipment, the frictional force mutual by plug and jack fixes electric wire, such mode electric wire by
The problem of being easy to fall off in the case where being pullled because of the external force that fault generates, networked terminals equipment caused to be unable to normal use.
The utility model provides the following technical solutions: a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment, including end
End equipment shell is connected with plug in the jack on the terminal device shell, and the other side of the plug tow sides is fixed
It is connected with shell, the middle part that the plug is located at shell side is electrically connected with electric wire, the middle part difference of two sides above and below the plug
U-lag is offered, the bottom of the U-lag inner cavity is movably installed with sliding block, and the U-lag is far from one end activity inside electric wire
Be socketed with kelly, one end of the kelly is flexibly connected with sliding block, the other end of the kelly extend to the outside of U-lag and with
The inner wall of jack is clamped on terminal device shell, and movable sleeve is connected to the tension spring inside U-lag, the tension spring on the kelly
One end close to sliding block is fixedly connected with the inner wall of U-lag, and the other end of the tension spring is fixedly connected with the outer wall of kelly, described
One end movable sleeve of the U-lag inside electric wire is connected to pressure ram, and one end of the pressure ram and the other end activity of sliding block connect
It connects, the other end of the pressure ram extends to the outside of U-lag, and the external activity of the pressure ram is socketed in U-lag
The pressure spring in portion, the pressure spring are fixedly connected close to one end of sliding block with the inner wall of U-lag, the other end and pressure ram of the pressure spring
Outer wall be fixedly connected, the equal screw thread in the outside of the plug and shell is socketed with the extrusion ring positioned at terminal device shell side,
The inner wall and pressure ram of the extrusion ring are slidably connected far from one end of sliding block, the extrusion ring close to terminal device shell one
Side is fixedly connected with sealing ring, the outer wall clamping of the sealing ring and terminal device shell.
Selected, the inner wall up and down of jack offers card hole compatible with kelly respectively on the terminal device shell,
The terminal device shell offers annular groove compatible with sealing ring close to the side of electric wire.
Selected, the side of the outer surface of the shell and close electric wire is provided with annular protrusion, and be located on the shell
The outside of shell between annular protrusion and pressure ram and the outside of plug offer screw thread compatible with extrusion ring.
Selected, the bottom of the U-lag inner cavity is equipped with slot compatible with sliding block, and slot close to the side of electric wire
Depth value it is equal with the width value of kelly.
Selected, the kelly and pressure ram are disposed as inclined-plane, the bevel altitude of the kelly close to one end of sliding block
It is worth equal with the depth value of card hole on the depth value of slot and terminal device shell with the bevel altitude value of pressure ram.
Selected, the pressure ram is set as smooth inclined surface, and the smooth inclination of pressure ram close to one end of extrusion ring
The inner wall of face and extrusion ring is slidably connected close to one end of terminal device shell.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the wire disconnecting-preventing structure of the internet-of-things terminal equipment, by the way that shell is arranged in the external of plug, plug with
Extrusion ring is arranged in the external of shell, and U-lag is opened up on plug, and sliding block, kelly, tension spring, pressure ram is arranged in the inside of U-lag
And pressure spring makes kelly be stuck in terminal and sets using being used cooperatively between sliding block, kelly, tension spring, pressure ram, pressure spring and extrusion ring
In the card hole of standby enclosure interior, the problem of electric wire falls off in the case where pullling by the external force generated by fault hair is avoided
It is raw, to improve the stability of the wire disconnecting-preventing structure of internet-of-things terminal equipment.
2, the wire disconnecting-preventing structure of the internet-of-things terminal equipment is recessed by opening up annular in the side of terminal device shell
Slot installs sealing ring on extrusion ring, after squeezing pressure ram using extrusion ring and being fixed, just sealing ring is made to be stuck in annular
In groove, the junction of terminal device shell and plug is sealed, dust or water is avoided to enter internal damage terminal device
Shell and plug, to improve the practicability of the wire disconnecting-preventing structure of internet-of-things terminal equipment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural housing schematic top plan view；
Fig. 3 is enlarged diagram at the A of the utility model structure.
In figure: 1, terminal device shell；2, plug；3, shell；4, electric wire；5, U-lag；6, sliding block；7, kelly；8, it draws
Spring；9, pressure ram；10, pressure spring；11, extrusion ring；12, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment, including terminal device shell 1, terminal
Plug 2 is connected in jack on apparatus casing 1, the other side of 2 tow sides of plug is fixedly connected with shell 3, and plug 2 is located at
The middle part of 3 side of shell is electrically connected with electric wire 4, and the middle part of about 2 two sides of plug offers U-lag 5 respectively, 5 inner cavity of U-lag
Bottom is movably installed with sliding block 6, and U-lag 5 is connected to kelly 7, one end of kelly 7 and cunning far from one end movable sleeve inside electric wire 4
Block 6 is flexibly connected, and the other end of kelly 7 extends to the outside of U-lag 5 and is clamped with the inner wall of jack on terminal device shell 1,
Movable sleeve is connected to the tension spring 8 inside U-lag 5 on kelly 7, and tension spring 8 is fixed close to one end of sliding block 6 and the inner wall of U-lag 5
Connection, the other end of tension spring 8 are fixedly connected with the outer wall of kelly 7, and one end movable sleeve of the U-lag 5 inside electric wire 4 is connected to crowded
One end of compression bar 9, pressure ram 9 is flexibly connected with the other end of sliding block 6, and the other end of pressure ram 9 extends to the outside of U-lag 5,
The external activity of pressure ram 9 is socketed with the pressure spring 10 inside U-lag 5, the one end and U-lag 5 of pressure spring 10 close to sliding block 6
Inner wall is fixedly connected, and the other end of pressure spring 10 is fixedly connected with the outer wall of pressure ram 9, the equal thread bush in outside of plug 2 and shell 3
It is connected to the extrusion ring 11 positioned at 1 side of terminal device shell, the inner wall and pressure ram 9 of extrusion ring 11 are sliding far from one end of sliding block 6
Dynamic connection, extrusion ring 11 are fixedly connected with sealing ring 12, sealing ring 12 and terminal device shell close to the side of terminal device shell 1
The outer wall of body 1 is clamped.
Wherein, the inner wall up and down of jack offers card hole compatible with kelly 7, terminal respectively on terminal device shell 1
Apparatus casing 1 offers annular groove compatible with sealing ring 12 close to the side of electric wire 4, convenient for being sealed using sealing ring 12
The junction of terminal device shell 1 and plug 2, at the same be convenient for kelly 7 and terminal device shell 1 clamping, ensure that kelly 7 and
The stability that terminal device shell 1 is clamped.
Wherein, the outer surface of shell 3 and the annular for being provided with annular protrusion close to the side of electric wire 4, and being located on shell 3
The outside of shell 3 and the outside of plug 2 between protrusion and pressure ram 9 offer screw thread compatible with extrusion ring 11, just
Pressure ram 9 is squeezed in rotation extrusion ring 11, and avoids the sliding of extrusion ring 11, while preventing extrusion ring 11 from falling off from shell 3.
Wherein, the bottom of 5 inner cavity of U-lag is equipped with compatible with sliding block 6 slot, and slot close to the side of electric wire 4
Depth value is equal with the width value of kelly 7, is moved in slot convenient for sliding block 6, and kelly 7 is allow to enter the inside of U-lag 5
Kelly 7 is set to leave card hole.
Wherein, kelly 7 and pressure ram 9 are disposed as inclined-plane close to one end of sliding block 6, the bevel altitude value of kelly 7 and squeeze
The bevel altitude value of compression bar 9 is equal with the depth value of card hole on the depth value of slot and terminal device shell 1, squeezes convenient for rotation
Pressure ring 11 squeezes pressure ram 9 and is fixed, while ensure that synchronism when sliding block 6, kelly 7 and pressure ram 9 move, it is ensured that squeezes
Bar 9 makes sliding block 6 move to separate slot one end when dropping to minimum point just jacks up the inside that kelly 7 sticks into card hole.
Wherein, pressure ram 9 is set as smooth inclined surface, and the smooth inclined surface of pressure ram 9 close to one end of extrusion ring 11
It is slidably connected with the inner wall of extrusion ring 11 close to one end of terminal device shell 1, squeezes pressure ram 9 convenient for extrusion ring 11 and move.
Working principle: when installation is fixed, first by extrusion ring 11 turn to the projection contacts on shell 3, then will insert
First 2 are inserted into the jack on terminal device shell 1, then rotate backward extrusion ring 11, and extrusion ring 11 is made to squeeze pressure ram 9, squeeze
Compression bar 9 pushes sliding block 6, and sliding block 6 pushes kelly 7, sticks into kelly 7 in card hole, while be stuck in sealing ring 12 in annular groove,
When disassembly, rotation extrusion ring 11 first makes its protrusion direction on shell 3 move from pressure ram 9, in tension spring 8 and pressure spring 10
Under the action of restoring force, so that kelly 7 is left card hole and enter the inside of U-lag 5 and push sliding block 6, while pressure ram 9 extends to U
Plug 2 is finally pulled up in the outside of shape slot 5.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.Simultaneously in the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ",
" length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside", " clockwise ", " counterclockwise " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the equipment of indication or suggestion meaning or element are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.And at this
In the attached drawing of utility model, filling pattern is intended merely to difference figure layer, does not do other any restrictions.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment, including terminal device shell (1), it is characterised in that: described
It is connected in jack on terminal device shell (1) plug (2), the other side of plug (2) tow sides is fixedly connected with
Shell (3), the middle part that the plug (2) is located at shell (3) side be electrically connected with electric wire (4), the plug (2) two sides up and down
Middle part offers U-lag (5) respectively, and the bottom of U-lag (5) inner cavity is movably installed with sliding block (6), and the U-lag (5) is remote
One end movable sleeve internal from electric wire (4) is connected to kelly (7), and one end of the kelly (7) is flexibly connected with sliding block (6), described
The other end of kelly (7) extends to the outside of U-lag (5) and is clamped with the inner wall of jack on terminal device shell (1), the card
Movable sleeve is connected to the tension spring (8) internal positioned at U-lag (5), the one end and U-shaped of the tension spring (8) close to sliding block (6) on bar (7)
The inner wall of slot (5) is fixedly connected, and the other end of the tension spring (8) is fixedly connected with the outer wall of kelly (7), and the U-lag (5) is leaned on
The internal one end movable sleeve of nearly electric wire (4) is connected to pressure ram (9), and one end of the pressure ram (9) and the other end of sliding block (6) are living
Dynamic connection, the other end of the pressure ram (9) extend to the outside of U-lag (5), the external activity socket of the pressure ram (9)
Have and be located at U-lag (5) internal pressure spring (10), the pressure spring (10) is solid close to the one end of sliding block (6) and the inner wall of U-lag (5)
Fixed connection, the other end of the pressure spring (10) are fixedly connected with the outer wall of pressure ram (9), and the plug (2) is outer with shell (3)
The equal screw thread in portion is socketed with the extrusion ring (11) positioned at terminal device shell (1) side, the inner wall of the extrusion ring (11) and extruding
Bar (9) is slidably connected far from the one end of sliding block (6), side fixed company of the extrusion ring (11) close to terminal device shell (1)
It is connected to sealing ring (12), the outer wall of the sealing ring (12) and terminal device shell (1) is clamped.
2. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment according to claim 1, it is characterised in that: the end
The inner wall up and down of jack offers and kelly (7) compatible card hole, the terminal device shell respectively on end equipment shell (1)
(1) side close to electric wire (4) offers and sealing ring (12) compatible annular groove.
3. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment according to claim 1, it is characterised in that: described outer
The outer surface of shell (3) and the side of electric wire (4) is provided with annular protrusion, and the annular protrusion that is located on shell (3) and squeezes
The outside of shell (3) between compression bar (9) and the outside of plug (2) offer and extrusion ring (11) compatible screw thread.
4. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment according to claim 1, it is characterised in that: the U
The bottom of shape slot (5) inner cavity close to the side of electric wire (4) be equipped with sliding block (6) compatible slot, and the depth value of slot with
The width value of kelly (7) is equal.
5. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment according to claim 1, it is characterised in that: the card
One end of bar (7) and pressure ram (9) close sliding block (6) is disposed as inclined-plane, the bevel altitude value and pressure ram of the kelly (7)
(9) bevel altitude value is equal with the depth value of card hole on the depth value of slot and terminal device shell (1).
6. a kind of wire disconnecting-preventing structure of internet-of-things terminal equipment according to claim 1, it is characterised in that: described to squeeze
Compression bar (9) is set as smooth inclined surface, and the smooth inclined surface of pressure ram (9) and extrusion ring close to the one end of extrusion ring (11)
(11) inner wall is slidably connected close to the one end of terminal device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183132.0U CN209571624U (en) | 2019-02-01 | 2019-02-01 | A kind of wire disconnecting-preventing structure of internet-of-things terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183132.0U CN209571624U (en) | 2019-02-01 | 2019-02-01 | A kind of wire disconnecting-preventing structure of internet-of-things terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571624U true CN209571624U (en) | 2019-11-01 |
Family
ID=68334444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183132.0U Expired - Fee Related CN209571624U (en) | 2019-02-01 | 2019-02-01 | A kind of wire disconnecting-preventing structure of internet-of-things terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571624U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003076A (en) * | 2020-08-11 | 2020-11-27 | 李亚黎 | New energy automobile breakage-proof locking taking off rifle that charges |
| CN112072397A (en) * | 2020-09-15 | 2020-12-11 | 广东培正学院 | Protector for computer power interface |
| CN112864715A (en) * | 2021-01-08 | 2021-05-28 | 杭州互岚商贸有限公司 | Intelligent manufacturing automatic clamping anti-loosening device for connecting wire of communication switch |
| CN113483290A (en) * | 2021-07-21 | 2021-10-08 | 沈阳北方防爆股份有限公司 | Isolated form LED explosion-proof lamp |
| CN114598942A (en) * | 2022-05-10 | 2022-06-07 | 南京南业电子科技有限公司 | Embedded industrial switch |
| CN116707560A (en) * | 2023-07-28 | 2023-09-05 | 国网天津市电力公司信息通信公司 | Communication terminal equipment |
-
2019
- 2019-02-01 CN CN201920183132.0U patent/CN209571624U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003076A (en) * | 2020-08-11 | 2020-11-27 | 李亚黎 | New energy automobile breakage-proof locking taking off rifle that charges |
| CN112072397A (en) * | 2020-09-15 | 2020-12-11 | 广东培正学院 | Protector for computer power interface |
| CN112072397B (en) * | 2020-09-15 | 2022-01-04 | 广东培正学院 | Protector for computer power interface |
| CN112864715A (en) * | 2021-01-08 | 2021-05-28 | 杭州互岚商贸有限公司 | Intelligent manufacturing automatic clamping anti-loosening device for connecting wire of communication switch |
| CN113483290A (en) * | 2021-07-21 | 2021-10-08 | 沈阳北方防爆股份有限公司 | Isolated form LED explosion-proof lamp |
| CN113483290B (en) * | 2021-07-21 | 2022-12-30 | 沈阳北方防爆股份有限公司 | Isolated form LED explosion-proof lamp |
| CN114598942A (en) * | 2022-05-10 | 2022-06-07 | 南京南业电子科技有限公司 | Embedded industrial switch |
| CN116707560A (en) * | 2023-07-28 | 2023-09-05 | 国网天津市电力公司信息通信公司 | Communication terminal equipment |
| CN116707560B (en) * | 2023-07-28 | 2023-10-31 | 国网天津市电力公司信息通信公司 | Communication terminal equipment |
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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 |
Granted publication date: 20191101 Termination date: 20200201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |