CN210156656U - Modularized reinforced power lightning protection connector assembly with wire clamping device - Google Patents
Modularized reinforced power lightning protection connector assembly with wire clamping device Download PDFInfo
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- CN210156656U CN210156656U CN201921520286.0U CN201921520286U CN210156656U CN 210156656 U CN210156656 U CN 210156656U CN 201921520286 U CN201921520286 U CN 201921520286U CN 210156656 U CN210156656 U CN 210156656U
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- connector assembly
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Abstract
The utility model relates to a take modularization reinforcement type power lightning protection connector component of tension disk device belongs to lightning protection electric connector field, has solved the problem that lightning protection electric connector leading-out terminal cable breaks away from easily among the prior art. The utility model discloses a modularization reinforcement type power lightning protection connector subassembly of taking wire grip, include: lightning protection module, connector interface and lightning protection stress wire clamper, lightning protection stress wire clamper include wire clamper shell and clamping piece, pass through the screw connection between wire clamper shell and the lightning protection module metal casing, and semi-circular clamping piece adopts the screw to screw up on the semi-circular boss of the cylindric outlet of wire clamper shell for press from both sides the cable of tight wiring end. The lightning protection module comprises metal casing and the plug module of cartridge in the casing inside side by side, wherein sets up lightning protection components and parts in the plug module, sets up on the plug module and prevents mistake plug key assurance installation order to adopt the sheetmetal to consolidate. This neotype scheme can effectively reduce because the vibration draws the cable contact failure's that the cable leads to the circumstances.
Description
Technical Field
The utility model relates to a lightning protection electric connector technical field especially relates to a take modularization reinforcement type power lightning protection connector component of wire grip.
Background
The existing lightning protection electric connector is a plastic piece, the sealing performance is extremely poor, the structural form of the plastic piece is unstable, and the plastic piece is easy to deform to influence the product performance in summer under high-temperature environment, so that the existing connector assembly is poor in environment resistance. The existing lightning protection electric connector has one or two fewer contacts, is poor in reliability, is easy to have poor contact phenomenon under a vibration environment, influences product performance, and is limited in application field. The installation of current product adopts standard 35MM track installation, and the mounting means is single, does not mutually support with a lot of present connectors, and the practicality is not high. The existing connector assembly is not reliably connected with a cable, and the situation that the cable is in poor contact due to pulling easily occurs in a vibration environment.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing analysis, the utility model aims to provide a take modularization reinforcement type power lightning protection connector component of wire grip for solve current lightning protection electrical connector component contact less contact unreliable, the problem that environmental resistance is poor and connecting cable breaks away from the connector component easily under the vibration condition is consolidated to the working of plastics.
The purpose of the utility model is mainly realized through the following technical scheme:
the utility model provides a take modularization reinforcement type power lightning protection connector component of tension disk ware, includes: the lightning protection module, the connector interface and the lightning protection stress wire clamp;
the lightning protection module includes: the plug-in module comprises a metal shell and a plug-in module; a lightning protection component is arranged inside the plugging module; a plurality of plug-in modules are inserted and installed inside the metal shell;
the connector interface is connected with the metal shell through a screw;
the lightning protection stress wire holder is connected with the metal shell through a screw; the lightning protection stress wire clamp is used for clamping a cable of the wiring end.
Specifically, lightning stress wire clamper includes wire clamper shell and clamping piece, and the clamping piece passes through bolted connection with the wire clamper shell.
Specifically, a cylindrical wire outlet is arranged on the wire clamping device shell.
Specifically, the clamping piece is the semicircle ring type, is provided with semicircle ring type boss on the cylindric outlet, and the clamping piece passes through the screw to be connected with semicircle ring type boss.
Specifically, the diameter of the clamping member is smaller than the diameter of the cylindrical outlet.
Specifically, be provided with on the plug module and prevent mistake inserted key, and be provided with the key position groove that corresponds with preventing mistake inserted key on the metal casing.
Specifically, the size or color of the anti-misplug keys on each plugging module is different.
Specifically, the upper part of the plugging module is provided with an anti-skid groove.
Specifically, the side face of the plug module is provided with a metal sheet, and the metal sheet is clamped and installed with the plug module.
Specifically, the lightning protection module further comprises a metal cover, and the metal cover is connected with the metal shell through a screw.
The utility model discloses one of following beneficial effect has at least:
1. the utility model discloses a take modularization reinforcement type power lightning protection connector subassembly of wire holder adopts metal casing to consolidate, has good reinforcement effect, and is more firm reliable for traditional plastic casing, and leakproofness and environmental resistance are all better.
2. The utility model discloses at the side-mounting sheetmetal of plug module, carry out local reinforcement to the plug module, make the difficult emergence of plug module warp, maintain the structural stability of plug module, further realized the structural reliability of connector subassembly.
3. The utility model discloses set up on the plug module and prevent mistake inserted key, on the main body cover of connector assembly is installed according to certain order to the convenient plug module, the constant head tank that the shape is the same is also set up on metal casing to the correspondence, guarantees that each plug module can both be accurate install corresponding position on, has avoided the performance that different plug module installation dislocation influences the connector.
4. The utility model discloses a connector assembly sets up lightning protection stress wire clamper at the output, and lightning protection stress wire clamper installs at the connector output, and as the stress relief device of cable, the cable stretches out from the delivery outlet of wire clamper casing to press from both sides tightly through the clamping piece, guarantee cable contact jaw and connector output's connection safe and reliable, both can guarantee that the cable can not produce contact failure's phenomenon because of the pulling power that the vibration produced, can protect the integrality of cable again.
The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
FIG. 1 is a three-dimensional view of a modular reinforced lightning connector assembly with a wire grip;
FIG. 2 is an exploded view of a modular ruggedized power lightning protection connector assembly with a wire grip;
FIG. 3 is a schematic diagram of a plug-in module structure;
fig. 4-is the structure diagram of the lightning protection stress wire clamp.
Reference numerals:
1-a metal cover; 2, plugging and unplugging the module; 3-a connector interface; 4-a metal housing; 5-lightning protection stress wire clamping device; 21-a metal sheet; 22-anti-slip groove; 23-misplug prevention key; 24-a contact; 51-a gripper housing; 52-clamping member.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
The utility model discloses a concrete embodiment discloses a modularization reinforcement type power lightning protection connector assembly of taking wire grip, including metal casing 4, plug module 2, connector interface 3 and stress elimination device, plug module 2 is installed in metal casing 4, and plug module 2 is inside to be set up lightning protection core device, and connector interface 3 is installed at metal casing 4's input for realize the signal intercommunication with the plug butt joint. The utility model discloses a take modularization reinforcement type power lightning protection connector subassembly appearance structure of wire grip as shown in figure 1.
Present connector component product is the working of plastics, and the leakproofness is extremely poor, and environmental resistance is poor, the utility model discloses a connector component adopts metal casing 4 to consolidate, and the metal reinforcement has improved connector component's leakproofness, and because metal material has good steadiness, has avoided the problem that the connector casing takes place to warp easily under the high temperature condition when being the working of plastics, and the reliability is higher.
Preferably, the interface end of connector assembly sets up connector interface 3, and the leading-out terminal sets up lightning protection stress wire holder 5 and as stress relief device, and lightning protection stress wire holder 5 can press from both sides the cable of tight leading-out terminal, guarantees that the cable can not appear contact failure phenomenon because of the pulling power that the vibration produced, can protect the integrality of cable and the reliability that connector assembly cable connects. Specifically, the connector interface 3 and the lightning stress wire clamp 5 are respectively installed at both ends of the connector metal shell 4.
Specifically, the lightning stress-proof wire clamp 5 comprises a wire clamp housing 51 and a clamping piece 52, and the wire clamp housing 51 is connected with the metal shell 4 through screws.
As shown in fig. 4, a cylindrical outlet for drawing the cable is provided on the cable clamp housing 51, a semicircular boss is provided on the cylindrical outlet as a mounting table for the clamping member 52, and the clamping member 52 is mounted on the semicircular boss for clamping the cable. The clamping piece 52 is of a semicircular structure, threaded mounting holes are formed in platforms at two ends of the clamping piece, and the clamping piece 52 and the semicircular boss are fastened into a whole through screws.
Preferably, the arc radius of the clamping member 52 is smaller than the radius of the cylindrical outlet, that is, the cable extends out of the cylindrical outlet, and the outlet space formed by the clamping member 52 and the semicircular boss is smaller than the inner hole area of the cylindrical outlet, so that the clamping member 52 can press the cable on the cable clamp housing 51, that is, the cable and the lightning stress cable clamp 5 are fastened together.
Meanwhile, a threaded hole is formed in a wire clamping shell body 51 of the lightning protection stress wire clamping device 5, the lightning protection stress wire clamping device 5 is fixed on a metal shell 4 of the connector assembly through a screw, further, the relative position of a cable at a wire outlet end and the metal shell 4 is fixed, and the phenomenon of poor contact between the cable and a wiring end arranged on the metal shell 4 due to pulling force generated by vibration can be avoided.
Specifically, the utility model discloses a connector assembly adopts 2 cartridges of plug module in metal casing 4, as connector assembly's core lightning protection part, sets up lightning protection core device in plug module 2. A contact element is arranged below the plug module main body, a contact hole with the same shape as the contact element is arranged at a corresponding position on the metal shell 4, and signal communication between an internal component of the plug module 2 and an internal circuit of the metal shell 4 is realized through contact of the contact element and the contact hole. Metal casing 4 is the cuboid structure, and inside sets up the mounting groove of installation plug module, and a plurality of plug modules 2 arrange the cartridge according to certain order in the installation space that metal casing 4 center was reserved to through metal covering 1 sealed in metal casing 4's inside, through screw fastening connection between metal covering 1 and the metal casing 4, as shown in fig. 2.
The plug-in module 2 includes: plug-in module body, sheetmetal 21, antiskid groove 22, mistake proofing key 23 and contact.
Specifically, the plug-in module 2 and the metal shell 4 are connected through a contact element on the plug-in module 2 and a contact hole on the metal shell 4 in a plug-in manner. The contact contacts with a contact hole formed in the metal shell 4, and the lightning protection component inside the plug module 2 is connected with a connector circuit arranged on the metal shell 4, so that the lightning protection connector assembly can normally work.
Preferably, two contact pieces 24 are arranged below the plug-in module 2, and in order to increase the contact points, a plurality of contact pieces 25 are arranged circumferentially on the contact pieces 24. The contact member 24 is cylindrical, and a plurality of contact pieces 25 are circumferentially and uniformly distributed on the contact member 24.
The contact piece 25 and the contact piece 24 are of an integral structure, and the plurality of contact pieces 25 and the cylindrical contact piece 24 are combined to form a rectangular spline structure. Correspondingly, the metal shell 4 is provided with contact holes with the same shape and size as those of the contact pieces. During the use, insert the contact of spline structure in the contact hole that sets up on metal casing 4, the contact contacts with the contact hole, accomplishes the connection between the inside lightning protection components and parts of plug module 2 and the internal line that sets up in metal casing 4.
Specifically, a plurality of contact pieces 25 are plate-shaped structures, and are evenly distributed along the circumference of the middle cylinder of the contact piece 24, so that the plurality of contact pieces 25 can provide a plurality of contact surfaces with different directions, contact points are increased, poor contact during vibration can be effectively prevented, and the contact reliability of the plug module 2 and the metal shell 4 is ensured.
Specifically, the metal sheet 21 is a rectangular metal sheet, and is installed on a side surface of the plug module main body, and is used for locally reinforcing the plug module 2 and maintaining the stability of the plug module main body. Specifically, set up the sheetmetal mounting groove in the plug module main part, set up a plurality of erection columns in the sheetmetal mounting groove, set up the mounting hole that corresponds the erection column on the sheetmetal 21, erection column and mounting hole interference fit install the sheetmetal mounting groove of plug module main part with sheetmetal 21 block. Preferably, five mounting posts are arranged in the metal sheet mounting groove on the plug-in module 2, wherein four mounting posts are arranged at four corners of the rectangular metal sheet mounting groove, and one mounting post is arranged at the center of the metal sheet mounting groove as shown in fig. 3.
It is worth noting that there are four plug modules 2 installed in the plug module installation grooves of the metal shell 4 in a certain order, and it is considered that the product performance of the connector assembly is affected by reversing the order of the four plug modules 2, and therefore it is required to ensure that the four plug modules 2 can be installed at certain positions of the metal shell 4.
The utility model discloses set up on plug module 2 and prevent mistake inserted key 23, corresponding, set up on the position that metal casing 4 corresponds plug module 2 installation and prevent the same key position groove of mistake inserted key 23 shape, the shape and size of preventing mistake inserted key 23 on every plug module 2 is all inequality, guarantees that each plug module 2 can both accurately install on the position that corresponds, can not take place the order dislocation.
Or, the anti-misplug keys 23 on different plug modules 2 can also be set to different colors, the key slots on the corresponding mounting positions on the metal shell 4 are also marked with the same color, the anti-misplug keys 23 are clamped into the key slots to ensure the stability and reliability of the installation of the plug modules 2, and the anti-misplug keys 23 are correspondingly installed in the key slots with the same color to ensure the accuracy of the mounting positions of the plug modules 2 in the metal shell 4 and avoid the occurrence of dislocation to influence the product performance.
In addition, the anti-misplug keys 23 on the plugging modules 2 can also be set as printed numbers as positioning codes, different numbers marked on different plugging modules 2 are used as positioning codes, the corresponding positions on the metal shell 4 are also marked with the same numbers, the plugging modules 2 can be ensured to be installed according to a certain sequence through the corresponding positioning codes, and the relative positions cannot be dislocated.
Specifically, still be provided with anti-skidding groove 22 on plug module 2, anti-skidding groove 22 sets up on the side of plug module main part adjacent with sheetmetal 21, and is located the upper portion of plug module 2, and anti-skidding groove 22 can provide frictional force when operating personnel inserts or extracts plug module 2, plays skid-proof effect, the operation of being convenient for.
Present lightning protection electric connector product installation all adopts 35mm track mount, and the mounting means is single, and the not high practicality of matching degree is poor, consequently, the utility model discloses on track mount's basis, set up the installation screw hole on metal casing 4 for pass through screw fixed connection with the connector assembly on the mounting rail. The bolt installation is a very tight and reliable installation mode, can guarantee the installation reliability of connector assembly under various adverse conditions, and the bolt installation combines the mode of current track installation, has increased the installation mode, has improved lightning protection electric connector assembly's suitability.
Compared with the prior art, the technical scheme provided by the embodiment has at least one of the following beneficial effects:
1. the utility model discloses a take modularization reinforcement type power lightning protection connector subassembly of wire holder adopts metal casing 4 to consolidate, has good reinforcement effect, and is more firm reliable for traditional plastic casing, and leakproofness and environmental resistance are all better.
2. The utility model discloses a connector assembly sets up lightning protection stress wire holder 5 at the output, and the lightning protection stress wire holder is installed at the connector output, and as the stress relief device of cable, the cable stretches out from wire outlet of wire holder casing 51 to press from both sides tightly through clamping piece 52, guarantee cable contact jaw and connector output's connection safe and reliable, both can guarantee that the cable can not produce the phenomenon of contact failure because of the pulling power that the vibration produced, can protect the integrality of cable again.
3. The utility model discloses at plug module 2's side-mounting sheetmetal 21, carry out local reinforcement to plug module 2, make plug module 2 be difficult for taking place to warp, maintain plug module 2's structural stability, further realized the structural reliability of connector subassembly.
4. The utility model discloses set up on plug module 2 and prevent mistake inserted key 23, on the main part metal casing 4 of connector assembly is installed according to a certain order to the convenient plug module, the corresponding also sets up the key position groove on metal casing 4, and the mistake inserted key 23 is prevented in the correspondence is the same with key position groove shape or colour, guarantees that each plug module 2 can both be accurate install corresponding position on, has avoided the performance that different plug module installation dislocation influences the connector.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a take modularization reinforcement type power lightning protection connector component of wire grip, its characterized in that includes: the lightning protection module, the connector interface (3) and the lightning protection stress wire clamp (5);
the lightning protection module includes: the plug-in module comprises a metal shell (4) and a plug-in module (2); a lightning protection component is arranged inside the plugging module (2); the plurality of plugging modules (2) are inserted and installed in the metal shell (4);
the connector interface (3) is connected with the metal shell (4) through a screw;
the lightning protection stress wire clamp (5) is connected with the metal shell (4) through a screw; the lightning protection stress wire clamp (5) is used for clamping a cable of the wiring end.
2. The modular rugged electrical power lightning protection connector assembly with a wire clamp according to claim 1, characterized in that the lightning stress wire clamp (5) comprises a wire clamp housing (51) and a clamping member (52), the clamping member (52) being connected with the wire clamp housing (51) by screws.
3. The modular reinforced power lightning protection connector assembly with a wire grip of claim 2, characterized in that the wire grip housing (51) is provided with a cylindrical outlet.
4. The modular reinforced power lightning protection connector assembly with a wire clamp according to claim 3, wherein the clamping member (52) is of a semi-circular ring type, a semi-circular ring boss is arranged on the cylindrical wire outlet, and the clamping member (52) is connected with the semi-circular ring boss through a screw.
5. The modular reinforced power lightning protection connector assembly with a wire clamp according to claim 4, wherein the clamping member (52) has a diameter smaller than the diameter of the cylindrical outlet.
6. The modular reinforced power supply lightning protection connector assembly with a wire clamp according to any one of claims 1 to 5, characterized in that an anti-misplug key (23) is arranged on the plugging module (2), and a key position groove corresponding to the anti-misplug key (23) is arranged on the metal shell (4).
7. The modular reinforced power lightning protection connector assembly with a wire clamp according to any one of claims 1 to 5, characterized in that the anti-misinsertion keys (23) on the respective plugging modules (2) are different in size or color.
8. The modular reinforced power lightning protection connector assembly with a wire clamp according to claim 1, characterized in that the plugging module (2) is provided with an anti-slip groove (22) at the upper part.
9. The modular reinforced power lightning protection connector assembly with a wire clamp according to claim 1, characterized in that a metal sheet (21) is arranged on the side surface of the plug-in module (2), and the metal sheet (21) is clamped with the plug-in module (2).
10. The modular reinforced electrical power lightning protection connector assembly with a wire clamp according to claim 1, 8 or 9, characterized in that the lightning protection module further comprises a metal cover (1), the metal cover (1) being screwed to the metal housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520286.0U CN210156656U (en) | 2019-09-12 | 2019-09-12 | Modularized reinforced power lightning protection connector assembly with wire clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520286.0U CN210156656U (en) | 2019-09-12 | 2019-09-12 | Modularized reinforced power lightning protection connector assembly with wire clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210156656U true CN210156656U (en) | 2020-03-17 |
Family
ID=69767507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520286.0U Active CN210156656U (en) | 2019-09-12 | 2019-09-12 | Modularized reinforced power lightning protection connector assembly with wire clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210156656U (en) |
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2019
- 2019-09-12 CN CN201921520286.0U patent/CN210156656U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 118, Sanjiang Avenue, economic development zone, Mianyang City, Sichuan Province Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: No. 118, Sanjiang Avenue, economic development zone, Mianyang City, Sichuan Province Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |