CN114498191A - Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges - Google Patents

Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges Download PDF

Info

Publication number
CN114498191A
CN114498191A CN202210141938.XA CN202210141938A CN114498191A CN 114498191 A CN114498191 A CN 114498191A CN 202210141938 A CN202210141938 A CN 202210141938A CN 114498191 A CN114498191 A CN 114498191A
Authority
CN
China
Prior art keywords
clamping piece
annular groove
cable
annular
gun head
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.)
Pending
Application number
CN202210141938.XA
Other languages
Chinese (zh)
Inventor
杨叶木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Feirei Technology Co ltd
Original Assignee
Shenzhen Feirei Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Feirei Technology Co ltd filed Critical Shenzhen Feirei Technology Co ltd
Priority to CN202210141938.XA priority Critical patent/CN114498191A/en
Publication of CN114498191A publication Critical patent/CN114498191A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/621—Bolt, set screw or screw clamp
    • H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention provides an anti-falling structure which is mainly used for fixedly connecting a gun head of a charging gun with a cable, and comprises a lantern ring, wherein the lantern ring is sleeved on the outer side of the cable, and the outer surface of one end of the lantern ring is provided with a first annular groove which is inwards sunken; the cable connector comprises a cable, a clamping piece and a connecting piece, wherein the clamping piece comprises a first clamping piece and a second clamping piece which are clamped and fixed on the outer side of the cable, and a plurality of reinforcing strips are arranged on the inner sides of the first clamping piece and the second clamping piece; when the first clamping piece and the second clamping piece are clamped and fixed on the outer side of the cable, the reinforcing strips are correspondingly clamped and arranged in the first annular groove. The charging gun head with the anti-loosening structure is further included, and the charging gun head is simple in structure, improves the overall attractiveness on the basis of improving the refining strength of a cable and the charging gun head, effectively avoids the loosening phenomenon caused by long-time use, and is easy to install.

Description

Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges
Technical Field
The invention relates to an anti-falling structure which is used for being installed on a charging gun and connecting and fixing a gun head of the charging gun and a cable.
Background
Along with electric automobile is more and more popular, electric automobile's the infrastructure that charges also increases day by day, can be equipped with a portable electric pile of filling for electric automobile usually among the correlation technique to make electric automobile can use the commercial power to mend the electricity, portable electric pile of filling generally is through a charging gun of cable conductor connection, finally utilizes charging gun and electric automobile to be connected, and then realizes charging electric automobile. Because the charging time is longer, the storage environment is various, and the like, the connection requirement on the gun head of the charging gun and the cable is higher, and potential safety hazards can be generated once the gun head is loosened.
The mode to the solution of above-mentioned problem all adopts the mode of staple bolt to carry out the outer lane to the cable conductor and the rifle head that charges and consolidates on the existing market, not only influences whole pleasing to the eye degree like this, uses to take place easily not hard up for a long time, and difficult installation.
In view of the above problems, it is urgently required for those skilled in the art to research an anti-drop structure and a charging gun provided with the anti-drop structure.
Disclosure of Invention
Therefore, the invention provides the anti-disengaging structure and the charging gun head with the anti-disengaging structure, the anti-disengaging structure is simple in structure and convenient to install, and the connection stability of the gun head of the charging gun and a cable is effectively improved.
In order to achieve the above object, the present invention provides an anti-separation structure for fixedly connecting a gun head of a charging gun and a cable, comprising:
the lantern ring is sleeved on the outer side of the cable, and an inward-concave first annular groove is formed in the outer surface of one end of the lantern ring;
the clamping piece comprises a first clamping piece and a second clamping piece which are clamped and fixed on the outer side of the cable, and a plurality of reinforcing strips are arranged on the inner sides of the first clamping piece and the second clamping piece;
when the first clamping piece and the second clamping piece are clamped and fixed on the outer side of the cable, the reinforcing strips are correspondingly clamped and arranged in the first annular groove.
In the technical scheme, the sleeve ring is sleeved outside the cable, and the first annular groove arranged on the outer surface of one end is used for being clamped and connected with the reinforcing strip on the clamping and fixing piece.
In another embodiment, the longitudinal sections of the first clamping piece and the second clamping piece are arc-shaped, and the two arc-shaped structures are buckled on the outer side surface of the cable;
the inner side surface of the first clamping piece is provided with a plurality of connecting columns close to the two sides of the second clamping piece, and the central shaft of each connecting column is provided with a threaded hole;
the second clamping piece is close to two sides of the first clamping piece and is provided with a through hole corresponding to each threaded hole, and a bolt penetrates through the through holes and is fixedly connected with the threaded holes.
In the technical scheme, a plurality of connecting columns are arranged on the inner side face, close to the two sides of the second clamping piece, of the first clamping piece buckled on the outer side face of the cable, and meanwhile, threaded holes are formed in the center shafts of the connecting columns, so that the bolts can penetrate through holes formed in the positions, close to the two sides of the first clamping piece, of the second clamping piece, corresponding to the threaded holes, the first clamping piece and the second clamping piece are connected, the bolt looseness caused by long-time use is effectively avoided, and the appearance is smooth and attractive.
In another embodiment, a plurality of annular anti-slip strips protruding inwards are arranged on the inner side surface of the lantern ring, one end of each annular anti-slip strip is integrally formed with the inner side surface of the lantern ring, and the other end of each annular anti-slip strip inclines towards one side of the clamping piece.
Among this technical scheme, be equipped with the inside bellied annular antislip strip of a plurality of on the inboard of the lantern ring, the purpose utilizes the annular antislip strip that sets up to improve and the surperficial frictional force of cable conductor, avoids taking place not hard up. Meanwhile, one end of the annular anti-slip strip and the inner side face of the lantern ring are integrally formed, and the other end of the annular anti-slip strip inclines towards one side of the clamping piece. The purpose of this design is to make it have a reverse pulling force effect with cable conductor surface extension direction, not only simple structure, and design benefit.
In another embodiment, an outer surface of one end of the collar facing the clamping member is provided with a second annular groove which is recessed inwards, and the second annular groove is arranged in parallel with the first annular groove and is located on the inner side of the first annular groove and used for being clamped into the reinforcing strip.
In the technical scheme, the outer surface of one end, facing the clamping piece, of the lantern ring is provided with the second annular groove which is sunken inwards, the second annular groove is located on the inner side of the first annular groove and is mainly used for clamping the reinforcing strip arranged on the inner side of the clamping piece into the first annular groove, so that the connection strength of the lantern ring and the clamping piece is improved, the sealing effect can be effectively achieved, and external sundries are prevented from entering the gun head from the connection position.
In another embodiment, a plurality of first fixing columns are arranged on the reinforcing strips clamped in the first annular groove and the second annular groove, the fixing columns extend from the surface of the reinforcing strips to one side of the lantern ring,
the bottom of the first annular groove and the bottom of the second annular groove are provided with corresponding first fixing holes corresponding to the first fixing columns.
Among this technical scheme, set up first fixed column on the enhancement strip of card income first annular groove and card income second annular groove, set up first fixed orifices in the recess bottom that corresponds first fixed column department simultaneously, when strengthening in the strip card income annular groove, insert first fixed column in the first fixed orifices, further improvement joint strength, it is not hard up to take place in the use.
In another embodiment, a fixing member is further provided, the fixing member includes a first fixing member and a second fixing member, and the first fixing member and the second fixing member are fixed to the outer side of the cable by bolts.
In another embodiment, each of the first fixing member and the second fixing member comprises an annular clamping plate and connecting plates arranged at two ends of the annular clamping plate, and the connecting plates are provided with through connecting holes;
when the two annular clamping plates are clamped on the outer side of the cable, the two connecting plates are tightly attached to each other and are coated in the clamping piece.
In this technical scheme, the mounting that sets up comprises first mounting and second mounting, and has done certain injecing to structure between them, fixes in the outside of cable conductor through the bolt at last, makes it be located the card firmware, so not only improves the joint strength to the cable conductor, can also avoid influencing outside nothing.
The invention also provides a charging gun head with an anti-disengaging structure, wherein the anti-disengaging structure is the anti-disengaging structure, and the anti-disengaging structure specifically comprises:
one end of the gun head shell is connected with the charging gun head, the other end of the gun head shell is sleeved on the outer side of the cable, and an inwards-concave third annular groove is formed in the outer surface of the gun head shell;
when the anti-falling structure is clamped and fixed on the outer side of the cable, the reinforcing strips are correspondingly clamped and arranged in the third annular groove, so that the outer surface of the gun head shell is flush with the outer surface of the clamping and fixing piece.
In the technical scheme, the anti-disengaging structure is connected with the gun head shell of the charging gun head, and only the third annular groove which is inwards sunken is arranged on the outer side of the connecting cable of the gun head shell. The inner side of the clamping piece of the anti-disengaging structure is provided with the reinforcing strip which is clamped into the clamping piece, so that the anti-disengaging structure is convenient to install and high in connection stability.
In another embodiment, an annular anti-drop strip protruding outwards is arranged on the outer surface of one end, close to the clamping piece, of the lantern ring, and the annular anti-drop strip is arranged in parallel with the first annular groove and the second annular groove and is located on the inner side of the second annular groove;
when the anti-falling structure is clamped and fixed on the outer side of the cable, a protective sleeve is sleeved on the clamping piece and the outer side of the gun head shell, and the end part of the protective sleeve abuts against one side face of the annular anti-falling strip.
Among this technical scheme, be equipped with outside bellied annular anticreep strip on the lantern ring is close to the one end surface of card firmware ingeniously, set up it simultaneously and be lieing in the second annular groove inboard, should set up and mainly be through the card of first annular groove and second annular groove and enhancement strip and firmly be connected the back, utilize bellied annular anticreep strip to avoid the cover to establish the outside protective sheath that card firmware and rifle head casing take place to drop, influence the use comfort level to the rifle that charges.
In another embodiment, the bottom of the third annular groove is provided with a plurality of second fixing holes, and the position of the clamping member corresponding to the second fixing holes is provided with a plurality of second fixing columns.
In this technical scheme, set up the second fixed orifices in the bottom of third annular groove, set up a plurality of second fixed column simultaneously at the card firmware inboard of the position department that corresponds the second fixed orifices, further improvement both joint strength.
Compared with the prior art, the anti-disengaging structure and the charging gun head with the anti-disengaging structure have the beneficial effects that:
1. according to the invention, the lantern ring is sleeved on the outer side of the cable, and the first annular groove arranged on the outer surface of one end is used for being connected with the reinforcing strip on the clamping piece in a clamping manner.
2. According to the invention, the connecting columns are arranged on the inner side surface of the first clamping piece close to the two sides of the second clamping piece, and the threaded holes are arranged at the central shafts of the connecting columns, so that the bolts can penetrate through the through holes which are arranged on the second clamping piece close to the two sides of the first clamping piece and correspond to each threaded hole, the connection of the clamping pieces is realized, the bolt loosening phenomenon caused by long-time use is effectively avoided, and the appearance is smooth and attractive.
3. According to the invention, the inner side of the lantern ring is skillfully provided with the plurality of annular anti-slip strips protruding inwards, and the friction force between the annular anti-slip strips and the surface of the cable is improved by utilizing the annular anti-slip strips, so that looseness is avoided. Simultaneously with the one end of annular antislip strip and the medial surface integrated into one piece of the lantern ring, and the other end inclines towards one side of card firmware, makes its direction with cable conductor surface extension have a reverse tension effect, not only simple structure, anticreep effect preferred.
4. According to the invention, the outer surface of one end, facing the clamping piece, of the lantern ring is provided with the second annular groove which is sunken inwards, and the second annular groove is positioned at the inner side of the first annular groove and is mainly used for clamping the reinforcing strip arranged at the inner side of the clamping piece into the second annular groove, so that the connection strength of the lantern ring and the clamping piece can be effectively improved, the sealing effect can be effectively achieved, and external impurities are prevented from entering the gun head from the connection position.
5. According to the invention, the gun head is fixedly clamped and connected with the gun head of the charging gun, and the outer surface of the connected gun head shell is flush with the outer surface of the clamping piece, so that the end part of the protective sleeve sleeved outside is abutted through the annular anti-falling strip which is arranged on the outer surface of the lantern ring and protrudes outwards, thereby effectively preventing the protective sleeve from falling off and improving the use comfort level.
6. The charging gun head is simple in structure, convenient to operate, flat and attractive in appearance, high in connection strength and strong in sealing performance, and can effectively prevent external sundries from entering the charging gun head to influence the use performance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings and the reference numerals thereof used in the embodiments are briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the anti-separation structure of the present invention.
Fig. 2 is a sectional view taken along the line a-a of fig. 1.
Fig. 3 is an exploded view of the card fastener in the anti-separation structure of the invention.
Fig. 4 is a schematic cross-sectional view of the collar in the anti-separation structure of the invention, the cross-sectional view being in the same direction as fig. 2.
Fig. 5 is an exploded view of a fixing member in the anti-separation structure of the present invention.
Fig. 6 is a schematic structural diagram of the charging gun head provided with the anti-disengaging structure.
Fig. 7 is a cross-sectional view of fig. 6, cut in the same direction as fig. 2.
Fig. 8 is a schematic structural view of a gun head housing in a charging gun head provided with an anti-slip structure according to the present invention.
The reference numbers illustrate:
a charging gun head A; a cable conductor B; a protective cover C;
a collar 100; a first annular groove 101; an annular cleat 102; a second annular groove 103; a first fixing column 1031; a first fixing hole 1032; an annular anti-slip strip 104; a mounting groove 105;
a fastener 200; a first fastener 201; a second fastener 202; a reinforcing strip 203; a connecting column 204; a threaded hole 2041; a through hole 205; a bolt 206; a second fixing column 207;
a fixing member 300; a first fixing member 301; a second fixing member 302; an annular clamp plate 303; a connecting plate 304; the connection hole 3041; a screw 305;
a lance tip housing 400; a third annular groove 401; a second fixing hole 4011;
and a seal ring 500.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims. The various reagents used in the examples are commercially available.
For the purpose of describing the present invention, the central concept represented in the above summary of the invention, the alzheimer's vehicle is expressed in a specific embodiment. Various objects in the embodiments are depicted in terms of suitable illustrative proportions, dimensions, deformations, or displacements, rather than in terms of actual components, as previously described.
Referring to fig. 1 to 8, the present invention provides an anti-separation structure, which is mainly used to fixedly connect a gun head of a charging gun and a cable B, so as to prevent charging performance from being affected by too long charging time or external environment. Referring to fig. 1-2, the anti-separation structure in this embodiment specifically includes a sleeve ring 100, the sleeve ring 100 is directly sleeved on the outer side of the cable B, and an inwardly recessed first annular groove 101 is formed on the outer surface of one end of the sleeve ring 100; the cable fixing device comprises a fixing member 200, wherein the fixing member 200 specifically comprises a first fixing member 201 and a second fixing member 202 which are fixedly fixed on the outer side of a cable B, and a plurality of reinforcing strips 203 are arranged on the inner sides of the first fixing member 201 and the second fixing member 202 respectively, and the reinforcing strips 203 are in a ring shape; therefore, the friction between the reinforcing strip 203 and the outer surface of the cable B is improved, and when the first clamping piece 201 and the second clamping piece 202 are clamped and fixed on the outer side of the cable B, the corresponding clamping of the reinforcing strip 203 is arranged in the first annular groove 101. Thus, not only the connection between the collar 100 and the clamping member 200 is realized, but also the fixation of the cable B can be effectively realized.
In another embodiment, referring to fig. 3, there are various ways of disposing the clamping member 200, in this application, the longitudinal sections of the first clamping member 201 and the second clamping member 202 are arc-shaped, when the two arc-shaped structures are fastened on the outer side of the cable B; specifically, a plurality of connecting columns 204 are arranged on the inner side surface of the first clamping piece 201 close to the two sides of the second clamping piece 202, and a threaded hole 2041 is formed in the central axis of each connecting column 204; and the second clamping piece 202 is provided with a through hole 205 at the position corresponding to each threaded hole 2041 at the two sides close to the first clamping piece 201, so that the bolt 206 penetrates through the through hole 205 and then is connected and fixed with the threaded hole 2041, thereby further effectively ensuring the connection strength between the clamping piece 200 and the lantern ring 100, effectively avoiding the bolt 206 from loosening after long-time use, and simultaneously ensuring the appearance smoothness and improving the aesthetic property of the whole product. It should be noted that the number of the connecting columns 204 is two at each of the two ends of the fastener 200, that is, the end close to the collar 100 and the opposite end, according to the structural requirement, and certainly, the number can be determined according to the actual length, and is not specifically limited in this application.
In another embodiment, referring to fig. 4, the difference from the above embodiment is that a plurality of inwardly protruding annular cleats 102 are provided on the inner side surface of the collar 100, specifically, one end of the annular cleats 102 is integrally formed with the inner side surface of the collar 100, and the other end is inclined toward one side of the fastener 200. The annular anti-slip strips 102 arranged can be used for improving the friction force with the surface of the cable B, the loosening probability is reduced, the annular anti-slip strips are arranged in an inclined mode, the inclined direction is opposite to the loosening direction, the risk of loosening is further reduced by the aid of the reverse tension effect, the structure is simple, and the design is ingenious. Certainly, when actually designing, the fixing device is arranged at the end part close to the end part far away from the clamping and fixing piece 200, so that not only looseness is avoided, but also a sealing effect is achieved, and external sundries are prevented from entering from the end part of the lantern ring 100.
In another embodiment, referring to fig. 4 again, the difference from the above embodiment is that an inwardly concave second annular groove 103 is further disposed on an outer surface of one end of the collar 100 facing the fastener 200, and the second annular groove 103 is arranged in parallel with the first annular groove 101 and is located inside the first annular groove 101, i.e., on a side away from the fastener 200, so that after the reinforcing strip 203 on the fastener 200 is snapped therein, the inner layer and the outer layer not only improve the connection strength between the collar 100 and the fastener 200, but also effectively play a role in sealing, and prevent external impurities from entering the gun head from the connection.
Of course, in actual use, a plurality of first fixing posts 1031 are provided on the reinforcing bar 203 clamped in the first annular groove 101 and the second annular groove 103, and specifically, the first fixing posts 1031 extend from the surface of the reinforcing bar 203 toward one side of the collar 100, that is, toward the inner side. While corresponding first fixing holes 1032 are provided at the bottoms of the first and second annular grooves 101 and 103 corresponding to the first fixing posts 1031. Thus, when the reinforcing bar 203 is caught in the annular groove, the coupling strength is further improved by the first fixing post 1031 inserted into the first fixing hole 1032. It should be noted that the length of the first fixing column 1031 is set according to a specific space, and it is only necessary to ensure that the rear end of the first fixing column 1031 inserted into the first fixing hole 1032 abuts against the outer surface of the cable B, which is not limited specifically.
In another embodiment, as shown in fig. 5, a further improvement is made on the basis of the above embodiment, and the improvement is that: a fixing piece 300 is further arranged, the specific fixing piece 300 comprises a first fixing piece 301 and a second fixing piece 302, the specific first fixing piece 301 and the specific second fixing piece 302 both comprise an annular clamping plate 303 and connecting plates 304 arranged at two ends of the annular clamping plate 303, and meanwhile, the connecting plates 304 are provided with connecting holes 3041 penetrating through; thus, when the two annular clamping plates 303 are clamped outside the cable B, the two connecting plates 304 are tightly attached to each other and fixed by the screws 305 to be wrapped in the clamping piece 200, so that the connection strength of the cable B is improved, and influence on the outside can be avoided.
Certainly when actually setting up, lantern ring 100 and card firmware 200 can adopt the plastic to make, and mounting 300 adopts stainless steel material to make all can, can alleviate whole anti-disengaging structure's weight like this on guaranteeing joint strength's basis, avoid causing certain burden to cable conductor B, lead to droing.
In the present invention, a charging gun head a with an anti-disengaging structure is further provided, as shown in fig. 6-8, the anti-disengaging structure is the anti-disengaging structure in the above embodiment, when the charging gun is used, the charging gun head further includes a gun head casing 400, one end of the gun head casing 400 is connected to the charging gun head a, the other end of the gun head casing 400 is sleeved on the outer side of the cable B, and an inwardly recessed third annular groove 401 is formed on the outer surface of the gun head casing 400 sleeved on the outer side of the cable B; therefore, when the anti-disengaging structure is clamped and fixed on the outer side of the cable B, the reinforcing strip 203 on the inner side of the clamping and fixing piece 200 is correspondingly clamped and arranged in the third annular groove 401, so that the connection with the gun head shell 400 is realized, and meanwhile, the outer surface of the gun head shell 400 is flush with the outer surface of the clamping and fixing piece 200, and the anti-disengaging structure is convenient to install and high in connection stability.
In another embodiment of the charging gun head a, referring again to fig. 7, the collar 100 is provided with an annular retaining strip 104 protruding outward near an outer surface of one end of the fastener 200, and the annular retaining strip 104 is arranged in parallel with the first annular groove 101 and the second annular groove 103 and is located inside the second annular groove 103, i.e. farthest from one side of the fastener 200; thus, when the anti-falling structure is clamped and fixed at the outer side of the cable B, a protective sleeve is sleeved on the clamping and fixing member 200 and the outer side of the gun head shell 400, so that the end of the protective sleeve abuts against one side surface of the annular anti-falling strip 104. Not only realize whole anti-disengaging structure and the connection stability of rifle head A that charges through the protective sheath, effectively avoid the cover to establish the outside protective sheath that card firmware 200 and rifle head casing 400 and take place to drop to influence the use comfort level of user to the rifle that charges.
Of course, in other embodiments, a mounting groove 105 may be provided on the outer surface of the collar 100, i.e. the side away from the charging tip a, for connecting a protective cover C for protecting the charging tip a, so as to prevent the protective cover C from being lost during charging. The arrangement mode of the protective cover C is not limited in the application, and the protective cover C is designed according to the structure of the charging gun head a.
In another embodiment of the charging gun head a, referring to fig. 6 to 8 again, the connection manner between the gun head housing 400 and the anti-drop structure is various, and in this application, a plurality of second fixing holes 4011 are further disposed at the bottom of the third annular groove 401, and a second fixing column 207 is disposed at a position corresponding to the second fixing holes 4011 on the fastening piece 200 or the reinforcing strip 203 fastened to the third annular groove 401, so that when the reinforcing strip 203 is fastened in the third annular groove 401, the second fixing column 207 is inserted into the second fixing hole 4011 to improve the connection strength. It should be noted that the length of the second fixing column 207 is set according to a specific space, and it is only necessary to ensure that the rear end of the second fixing column 207 inserted into the second fixing hole 4011 abuts against the outer surface of the cable B, which is not particularly limited.
Certainly, in actual use, at the joint between the card fixing member 200 and the card fixing member 200 of the anti-disengaging structure, together with the connection between the card fixing member 200 and the collar 100, the connection may also be made through the connection post 204 arranged on the first card fixing member 201, and the bolt 206 having the threaded hole 2041 formed at the central axis of the connection post 204 and the through hole 205 formed at the two sides of the second card fixing member 202 corresponding to each threaded hole 2041, so as to further ensure the connection strength between the two. Wherein, also can overlap between the casing inner wall of rifle head casing 400 and the cable conductor B lateral wall and establish a sealing washer 500, so not only improved the leakproofness, also increased frictional force simultaneously and improved joint strength. The specific setting mode and structure of the sealing ring 500 are not limited in this application, and only the above functions need to be implemented, which is not repeated in this application.
The foregoing is illustrative and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides an anti-disengaging structure for rifle head and cable conductor of fixed connection rifle that charges, its characterized in that includes:
the lantern ring is sleeved on the outer side of the cable, and an inward-concave first annular groove is formed in the outer surface of one end of the lantern ring;
the clamping piece comprises a first clamping piece and a second clamping piece which are clamped and fixed on the outer side of the cable, and a plurality of reinforcing strips are arranged on the inner sides of the first clamping piece and the second clamping piece;
when the first clamping piece and the second clamping piece are clamped and fixed on the outer side of the cable, the reinforcing strips are correspondingly clamped and arranged in the first annular groove.
2. The anti-drop structure according to claim 1, wherein:
the longitudinal sections of the first clamping piece and the second clamping piece are arc-shaped, and the two arc-shaped structures are buckled on the outer side surface of the cable;
the inner side surface of the first clamping piece is provided with a plurality of connecting columns close to the two sides of the second clamping piece, and the central shaft of each connecting column is provided with a threaded hole;
the second clamping piece is close to two sides of the first clamping piece and is provided with a through hole corresponding to each threaded hole, and a bolt penetrates through the through holes and is fixedly connected with the threaded holes.
3. The anti-drop structure according to claim 1, wherein:
the inner side surface of the lantern ring is provided with a plurality of annular anti-slip strips protruding inwards, one end of each annular anti-slip strip is integrally formed with the inner side surface of the lantern ring, and the other end of each annular anti-slip strip inclines towards one side of the clamping piece.
4. The anti-drop structure according to claim 1, wherein:
the outer surface of one end of the lantern ring facing the clamping piece is provided with a second annular groove which is sunken inwards, and the second annular groove and the first annular groove are arranged in parallel and are located on the inner side of the first annular groove and are used for being clamped into the reinforcing strip.
5. The anti-drop structure according to claim 4, wherein:
a plurality of first fixing columns are arranged on the reinforcing strips clamped in the first annular groove and the second annular groove, the first fixing columns extend from the surface of the reinforcing strips to one side of the lantern ring,
the bottom of the first annular groove and the bottom of the second annular groove are provided with corresponding first fixing holes corresponding to the first fixing columns.
6. The anti-drop structure according to any one of claims 1 to 5, wherein:
still set up a mounting, the mounting includes first mounting and second mounting, first mounting with the second mounting passes through the bolt fastening the outside of cable conductor.
7. The anti-separation structure according to claim 6, wherein:
the first fixing piece and the second fixing piece respectively comprise an annular clamping plate and connecting plates arranged at two ends of the annular clamping plate, and the connecting plates are provided with through connecting holes;
when the two annular clamping plates are clamped on the outer side of the cable, the two connecting plates are tightly attached to each other and are coated in the clamping piece.
8. A charging gun head provided with a retaining structure according to any one of claims 1 to 5, comprising:
one end of the gun head shell is connected with the charging gun head, the other end of the gun head shell is sleeved on the outer side of the cable, and an inwards-concave third annular groove is formed in the outer surface of the gun head shell;
when the anti-falling structure is clamped and fixed on the outer side of the cable, the reinforcing strips are correspondingly clamped and arranged in the third annular groove, so that the outer surface of the gun head shell is flush with the outer surface of the clamping and fixing piece.
9. The charging gun head provided with the anti-dropping structure according to claim 8, wherein:
the outer surface of one end of the lantern ring close to the clamping piece is provided with an annular anti-falling strip protruding outwards, and the annular anti-falling strip, the first annular groove and the second annular groove are arranged in parallel and are positioned on the inner side of the second annular groove;
when the anti-falling structure is clamped and fixed on the outer side of the cable, a protective sleeve is sleeved on the clamping piece and the outer side of the gun head shell, and the end part of the protective sleeve abuts against one side face of the annular anti-falling strip.
10. The charging gun head provided with the anti-dropping structure according to claim 8, wherein:
the bottom of the third annular groove is provided with a plurality of second fixing holes, and a plurality of second fixing columns are arranged at positions of the clamping and fixing pieces corresponding to the second fixing holes.
CN202210141938.XA 2022-02-16 2022-02-16 Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges Pending CN114498191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210141938.XA CN114498191A (en) 2022-02-16 2022-02-16 Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210141938.XA CN114498191A (en) 2022-02-16 2022-02-16 Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges

Publications (1)

Publication Number Publication Date
CN114498191A true CN114498191A (en) 2022-05-13

Family

ID=81479660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210141938.XA Pending CN114498191A (en) 2022-02-16 2022-02-16 Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges

Country Status (1)

Country Link
CN (1) CN114498191A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206441916U (en) * 2016-11-09 2017-08-25 昆山宏致电子有限公司 The riveting tubular construction of charging gun
CN208855447U (en) * 2018-08-20 2019-05-14 宁波高松电子有限公司 A kind of electric car charging gun for preventing pipette tips from rotating
CN209217344U (en) * 2019-02-22 2019-08-06 深圳市前海博拉图科技有限公司 It is a kind of for connecting the connection fastener of charging gun and cable

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206441916U (en) * 2016-11-09 2017-08-25 昆山宏致电子有限公司 The riveting tubular construction of charging gun
CN208855447U (en) * 2018-08-20 2019-05-14 宁波高松电子有限公司 A kind of electric car charging gun for preventing pipette tips from rotating
CN209217344U (en) * 2019-02-22 2019-08-06 深圳市前海博拉图科技有限公司 It is a kind of for connecting the connection fastener of charging gun and cable

Similar Documents

Publication Publication Date Title
JPH0559644B2 (en)
CN114498191A (en) Anti-disengaging structure and be equipped with this anti-disengaging structure's rifle that charges
US5275518A (en) Hand rail fastener
CN214001377U (en) Cable connector and charging pile
US6494413B1 (en) Wire harness-fixing clamp
CN207080792U (en) A kind of tension takes off segmental timbering
CN211859011U (en) Assembly structure and rifle that charges
CN210669335U (en) Article style of calligraphy cable staple bolt
CN210660880U (en) Connecting piece in male and female concave-convex fastener form
CN210179524U (en) Electric vehicle steering lamp with good protection performance
CN210228062U (en) Computer board box of dish washer and installation component thereof
US6493045B1 (en) Enclosure assembly
CN207620447U (en) A kind of jamb bracket anti-rust structure
CN221057724U (en) Charging seat and vehicle
CN216733624U (en) Novel plastic single coil
CN221282499U (en) Durable audio and video line that connects anti bending
CN220821905U (en) Structure for preventing foot-kicking antenna from disengaging after installation
CN216833249U (en) Handle for charging gun and charging gun
CN221284822U (en) Strong tripping anti-locking connection structure and wearable device
CN210110751U (en) Anti-abrasion diode lead terminal
CN221129024U (en) Hanging rope with hanging clock
CN216278839U (en) Sofa dismouting connecting piece
CN212783661U (en) Battery box
CN209875468U (en) Fixing structure and compressor
CN213402528U (en) Charger shell

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination