CN218616276U - Installation limit structure for tail plug of charging gun - Google Patents

Abstract

The utility model discloses a rifle tail stopper installation limit structure charges, include the handle and install in crossing the line tail stopper of handle tail end, be equipped with a spacing bulge loop on the tail end inner wall of handle, be equipped with an annular spacing groove on crossing the front end surface of line tail stopper, spacing bulge loop card is located annular spacing inslot, the front end warp of crossing the line tail stopper spacing bulge loop and annular spacing groove install in the tail end of handle, its characterized in that: the handle at the front end of the limiting convex ring is symmetrically provided with two groups of screw columns inside, the screw columns are close to the limiting convex ring, two groups of grooves are symmetrically arranged on the outer surface of the front end of the wire passing tail plug, the grooves are formed in the front end of the annular limiting groove, and the screw columns are clamped in the grooves. The utility model provides high assembly efficiency and quality have also improved the qualification rate of product.

Description

Installation limit structure for tail plug of charging gun

Technical Field

The utility model relates to a rifle charges especially relates to a rifle tail stopper installation limit structure charges.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. Wherein, the car that adopts the mode of charging generally needs to give the new forms of energy electric motor car through the rifle that charges and charge.

Wherein, the rifle tail stopper that charges is as the line sealing member of crossing of an electric wire and handle junction, when connecting tail stopper and handle, refer to fig. 1, 2 is shown, set up ring channel 102 above the tail stopper 101, set up spacing bulge loop 104 and ring channel joint above the casing 103, the realization is to the restriction of the axial displacement degree of freedom of tail stopper and handle (prevent tail stopper and handle round trip movement relatively, rock), and set up a spacing sand grip 105 above the inside spacing bulge loop of handle, set up constant head tank 106 and spacing sand grip matching on the surface of tail stopper, cooperation through spacing sand grip and constant head tank is used for restricting the circumference degree of freedom of tail stopper and handle (prevent tail stopper and handle relative rotation). In the mode, the handle is composed of two half shells, the two groups of shells are provided with screw columns which are matched oppositely, the screw columns on the two groups of shells are connected through screws, and therefore the handle is assembled, wherein the screw columns are located at the front end of the tail plug. Wherein, spacing sand grip can be in on the casing, because spacing sand grip and constant head tank are in the below under the assembly visual angle, be in assembly visual angle blind area, in the assembly, only know spacing bulge loop certainly can block into the ring channel, if spacing sand grip and constant head tank can not enough cooperate together, and do not influence two sets of casing equipment like this and constitute a holistic handle yet, just so there is the problem of location failure, make the tail stopper can rotate for the handle, lead to circumference not enough spacing, lead to the product unqualified, perhaps follow-up still need unpack apart and readjust the equipment, influence the qualification rate, and can influence assembly efficiency.

Disclosure of Invention

The utility model aims at providing a rifle tail stopper installation limit structure charges through using this structure, has improved the packaging efficiency of tail stopper with the rifle handle that charges, has effectively guaranteed the spacing effect of equipment, is convenient for simultaneously discover whether the tail stopper assembles with the rifle handle that charges and targets in place.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a rifle tail stopper installation limit structure charges, includes the handle and installs in crossing the line tail stopper of handle tail end, be equipped with a spacing bulge loop on the tail end inner wall of handle, be equipped with an annular spacing groove on crossing the front end surface of line tail stopper, spacing bulge loop card is located annular spacing inslot, the front end warp of crossing the line tail stopper spacing bulge loop and annular spacing groove install in the tail end of handle, spacing bulge loop front end the inside symmetry of handle is equipped with two sets of screw posts, the screw post is close to spacing bulge loop sets up, it is equipped with two sets of recesses to cross the symmetry on the front end surface of line tail stopper, the recess set up in the front end of annular spacing groove, every group the screw post card is located a set of in the recess.

In the above technical scheme, the handle includes first casing and second casing, the screw post comprises first screw post and second screw post, first screw post install in on the first casing, second screw post install in on the second casing, when first casing links to each other with the second casing, first screw post links to each other with second screw post.

In the technical scheme, the top of the first screw column is provided with a convex ring which protrudes upwards, and the outer diameter of the convex ring is smaller than that of the first screw column; the bottom of the second screw column is provided with an annular groove matched with the convex ring, and when the first shell is connected with the second shell, the convex ring is inserted into the annular groove.

In the above technical solution, the grooves are of a stepped structure, the grooves include a first groove and a second groove that are communicated with each other, the first groove and the second groove are coaxially arranged, the diameter of the second groove is larger than that of the first groove, the first screw column is inserted into the first groove, and the second screw column is inserted into the second groove; when the wire passing tail plug is connected with the first shell, the convex ring is inserted into the second groove.

In the above technical solution, a joint of the first groove and the second groove is disposed at a joint of the first housing and the second housing.

In the technical scheme, the outer surface of the screw column is attached to the inner wall of the groove.

In the above technical scheme, the outer end of the groove is communicated with the outer surface of the wire passing tail plug.

In the technical scheme, the middle part of the screw column is provided with the screw hole, one end of the screw hole is communicated with the outer surface of one side of the handle, or two ends of the screw hole are respectively communicated with two sides of the outer surface of the handle.

In the technical scheme, a wire clamp is further arranged in the handle, the wire clamp is arranged at the front end of the screw column, and the wire clamp is arranged right opposite to the wire passing tail plug.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses in cross line tail stopper through the cooperation of the spacing bulge loop of cyclic annular spacing groove and handle, realize the restriction to the axial displacement degree of freedom between line tail stopper and the handle, simultaneously, the front end surface symmetry of cyclic annular spacing groove is equipped with two sets of recesses and screw post and matches, can block into in the recess through the screw post like this and carry out the spacing to the circumferential direction degree of freedom of line tail stopper, not only be in the assembly visual angle and be convenient for the observation department, can be quick in both assembling processes notice like this, can effectual improvement cross the convenience and the efficiency of line tail stopper and handle assembly, guarantee the assembly effect simultaneously, guarantee spacing and positioning quality;

2. the utility model discloses well handle is assembled by two sets of casings, the screw post also comprises first screw post and second screw post, like this when two sets of casings are assembled, can find through the equipment of first screw post and second screw and whether assemble in place with the screw post, can guarantee just to discover in the handle equipment whether assemble qualified with the screw post of crossing the line tail stopper, be convenient for timely adjusting, in order to guarantee to assemble in place, guarantee follow-up handle and the spacing of crossing the line tail stopper, the location is qualified.

Drawings

Fig. 1 is a schematic view of a structure in the background art (in a case open state);

FIG. 2 is a schematic exploded view of FIG. 1;

fig. 3 is a schematic structural diagram (in a state where the second housing is detached) in the first embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a schematic cross-sectional structure view of the first middle handle and the wire passing tail plug at the groove of the first embodiment of the present invention.

Wherein: 1. a handle; 2. a wire-passing tail plug; 3. a limit convex ring; 4. an annular limiting groove; 5. a screw post; 6. a groove; 7. a first housing; 8. a second housing; 9. a first screw post; 10. a second screw post; 11. a screw hole; 12. a convex ring; 13. an annular groove; 14. a first groove; 15. a second groove; 16. wire clamps; 101. a tail plug; 102. an annular groove; 103. a housing; 104. a limit convex ring; 105. limiting convex strips; 106. and (6) positioning a groove.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 3-5, a rifle tail stopper installation limit structure charges, includes handle 1 and installs in the line tail stopper 2 of crossing of handle tail end, be equipped with a spacing bulge loop 3 on the tail end inner wall of handle, be equipped with an annular spacing groove 4 on the front end surface of crossing the line tail stopper, spacing bulge loop card is located annular spacing inslot, the front end warp of crossing the line tail stopper spacing bulge loop and annular spacing groove install in the tail end of handle, spacing bulge loop front end the inside symmetry of handle is equipped with two sets of screw posts 5, the screw post is close to spacing bulge loop sets up, it is equipped with two sets of recesses 6 to cross the symmetry on the front end surface of line tail stopper, the recess set up in the front end of annular spacing groove, every group the screw post card is located in a set of recess.

In this embodiment, cross the line tail stopper and can block into annular spacing inslot through spacing bulge loop on the handle to the restriction crosses the relative axial displacement degree of freedom between line tail stopper and the handle, prevents relative movement between the two, and the symmetry sets up two sets of recesses and screw post and matches on crossing the surface of line tail stopper, can carry out circumference spacing through recess and screw post like this, prevents to cross relative rotation between line tail stopper and the handle. Wherein, adopt two sets of recesses and two sets of screw posts to carry out two location, when crossing the assembly of line tail stopper and handle like this, need two sets of simultaneous localization, just can realize the assembly of line tail stopper and handle, can guarantee the assembly effect like this to the spacing effect of circumference is better.

Referring to fig. 3 to 5, the handle includes a first housing 7 and a second housing 8, the screw column includes a first screw column 9 and a second screw column 10, the first screw column is installed on the first housing, the second screw column is installed on the second housing, and when the first housing is connected to the second housing, the first screw column is connected to the second screw column.

In this embodiment, the limit protruding ring is also composed of two sets of semicircular arc-shaped protrusions respectively located at the tail ends of the first shell and the second shell, and after the first shell and the second shell are assembled together, the two sets of semicircular arc-shaped protrusions form an annular limit protruding ring. Meanwhile, in this embodiment, the opening of the first housing faces upward, the opening of the second housing faces downward, and the first housing is connected to the second housing, the middle portion of the first housing is a cavity, and the front end of the wire passing tail plug is mounted at the tail end of the cavity. Wherein, be equipped with two sets of first screw posts in the first casing, two sets of first screw posts set up respectively in the inside front end of first casing and rear side, the front end outer wall of first screw post is connected with the front end inner wall of first casing, the rear end outer wall of first screw post links to each other with the rear end inner wall of first casing. Two groups of second screw columns are arranged in the second shell, the two groups of second screw columns are respectively arranged at the front end and the rear end in the second shell, each group of second screw columns are over against a group of first screw columns, therefore, when the wire tail plug is assembled with the handle, the first shell is taken as a first assembly part, the first shell is firstly placed on a workbench or a jig, then the front end of the wire tail plug is placed at the tail end of the first shell, in the process, when the annular limiting groove is over against the limiting convex ring (over against the semicircular arc-shaped convex block of the first shell), the two groups of grooves are over against the two groups of first screw columns, after the limiting convex ring of the first shell is clamped into the bottom of the annular limiting groove of the wire tail plug, the two groups of first screw columns can also be inserted into the bottoms of the corresponding grooves, in the process, an assembler can visually see that the grooves are over against the first screw columns, and the assembly of the first screw columns and the grooves of the wire tail plug can be achieved. After the assembly of counterpoint between them is accomplished, assemble second casing and first casing again, in this process, the second casing is the same with first casing appearance, just right, the spacing bulge loop of second casing just can block into in the top of crossing the cyclic annular spacing groove of line tail stopper like this, the second screw post then can insert corresponding recess top, realize the matching of second screw post and first screw post, it is qualified to demonstrate the assembly of crossing line tail stopper and handle like this, cross the line tail stopper and can receive spacing bulge loop and cyclic annular spacing groove and realize axial spacing, also can receive the circumferential direction of screw post and recess spacing. If the wire passing tail plug and the first shell can be normally assembled under the condition that an assembler visually observes, but when the second shell is assembled with the first shell, the second screw column cannot be smoothly inserted into the top of the groove, a certain deviation exists between the second screw column and the first shell, or elastic deformation exists when the wire passing tail plug is connected with the first screw column, so that the assembler rotates a certain angle again to adjust the relative angle between the wire passing tail plug and the first shell, the first screw column is smoothly inserted into the bottom of the groove, and then the second shell can be assembled again, the second screw column is smoothly inserted into the top of the groove, and the assembly of the wire passing tail plug and the handle is qualified.

In this embodiment, the equipment of crossing line tail stopper and handle both had been convenient for look over the assembly visually and whether target in place, and whether both assemble target in place can also be discover through the equipment of handle simultaneously, not only can improve the product percent of pass, improve assembly efficiency and assembly convenience simultaneously. The middle part of the screw column is provided with a screw hole 11, one end of the screw hole is communicated with the outer surface of one side of the handle, or two ends of the screw hole are respectively communicated with two sides of the outer surface of the handle. Therefore, the first screw column and the second screw column are connected by utilizing the bolt and the screw hole in a screwed connection mode, namely the first shell and the second shell are connected, and the handle is assembled. After first screw post and second screw post assembled, its inside screw can one end and the one side surface intercommunication of handle, also be exactly the screw only with the outer wall of first casing or the outer wall connection of second casing, the bolt of being convenient for inserts from the intercommunication, is connected first screw post and second screw post. The two ends of the screw hole are respectively communicated with the two sides of the handle, namely the two ends of the screw hole are respectively connected with the outer wall of the first shell and the outer wall of the second shell, so that the screw hole can be inserted from any side for connection. In this embodiment, it is preferable that the screw hole communicates with one side of the handle, and an end of the screw hole is preferably connected to an outer surface of the second housing.

Referring to fig. 3 to 5, a convex ring 12 protruding upwards is arranged at the top of the first screw column, and the outer diameter of the convex ring is smaller than that of the first screw column; the bottom of the second screw column is provided with an annular groove 13 matched with the convex ring, and when the first shell is connected with the second shell, the convex ring is inserted into the annular groove.

Wherein, the inner wall of bulge loop can flush with the screw, like this when first casing and second casing assembly, the second screw post also cooperates with first screw post, make the bulge loop insert in the ring channel, thereby realize the location of first screw post and second screw post, be used for preventing to have certain skew between the two, thereby when guaranteeing to insert through the bolt, smooth be connected first screw post and second screw post, be used for guaranteeing to be connected of first casing and second casing, also guarantee the assembly quality.

Referring to fig. 3 to 5, the grooves are of a stepped structure, each groove includes a first groove 14 and a second groove 15 that are communicated with each other, the first groove and the second groove are coaxially arranged, the diameter of the second groove is larger than that of the first groove, the first screw column is inserted into the first groove, and the second screw column is inserted into the second groove; when the wire passing tail plug is connected with the first shell, the convex ring is inserted into the second groove.

In this embodiment, the external diameter of second screw post also can be greater than the external diameter of first screw post, and the width of second recess can be greater than the width of first recess, through setting up the recess into echelonment structure, when will crossing line tail stopper and handle equipment like this, is convenient for know the direction of crossing the line tail stopper, prevents to adorn reversely and leads to unqualifiedly, perhaps needs the rework for guarantee assembly efficiency and assembly quality.

Referring to fig. 5, a joint of the first groove and the second groove is disposed at a joint of the first housing and the second housing.

After the first shell is connected with the second shell, the top surface of the first shell is in contact with the top surface of the second shell, and at the joint of the first shell and the second shell, the top surface of the first groove can be flush with the top surface of the first shell, and the bottom surface of the second groove can be flush with the bottom surface of the second shell.

The outer surface of the screw column is attached to the inner wall of the groove.

The outer end of the groove is communicated with the outer surface of the wire passing tail plug. And the outer surface of the front end of the wire passing tail plug can be contacted with the inner wall of the handle, so that a sealing and waterproof effect is achieved.

Referring to fig. 3 and 4, a wire clamp 16 is further arranged in the handle, the wire clamp is arranged at the front end of the screw column, and the wire clamp is arranged opposite to the wire passing tail plug. The wire clamp is used for clamping a line which penetrates through the wire passing tail plug and enters the handle.

Claims (9)

1. The utility model provides a rifle tail stopper installation limit structure charges, includes the handle and installs in crossing the line tail stopper of handle tail end, be equipped with a spacing bulge loop on the tail end inner wall of handle, be equipped with an annular spacing groove on crossing the front end surface of line tail stopper, spacing bulge loop card is located annular spacing inslot, the front end warp of crossing the line tail stopper spacing bulge loop and annular spacing groove install in the tail end of handle, its characterized in that: the handle at the front end of the limiting convex ring is symmetrically provided with two groups of screw columns inside, the screw columns are close to the limiting convex ring, two groups of grooves are symmetrically arranged on the outer surface of the front end of the wire passing tail plug, the grooves are formed in the front end of the annular limiting groove, and the screw columns are clamped in the grooves.

2. The tail plug mounting and limiting structure of the charging gun as claimed in claim 1, wherein: the handle comprises a first shell and a second shell, the screw column is composed of a first screw column and a second screw column, the first screw column is installed on the first shell, the second screw column is installed on the second shell, and when the first shell is connected with the second shell, the first screw column is connected with the second screw column.

3. The tail plug mounting and limiting structure of the charging gun as claimed in claim 2, wherein: the top of the first screw column is provided with a convex ring which protrudes upwards, and the outer diameter of the convex ring is smaller than that of the first screw column; the bottom of the second screw column is provided with an annular groove matched with the convex ring, and when the first shell is connected with the second shell, the convex ring is inserted into the annular groove.

4. The charging gun tail plug mounting and limiting structure according to claim 3, characterized in that: the groove is of a stepped structure and comprises a first groove and a second groove which are communicated with each other, the first groove and the second groove are coaxially arranged, the diameter of the second groove is larger than that of the first groove, the first screw column is inserted into the first groove, and the second screw column is inserted into the second groove; when the wire passing tail plug is connected with the first shell, the convex ring is inserted into the second groove.

5. The structure of claim 4, wherein: the joint of the first groove and the second groove is arranged at the joint of the first shell and the second shell.

6. The tail plug mounting and limiting structure of the charging gun as claimed in claim 1, wherein: the outer surface of the screw column is attached to the inner wall of the groove.

7. The tail plug mounting and limiting structure of the charging gun as claimed in claim 1, wherein: the outer end of the groove is communicated with the outer surface of the wire passing tail plug.

8. The tail plug mounting and limiting structure of the charging gun as claimed in claim 1, wherein: the middle part of the screw column is provided with a screw hole, one end of the screw hole is communicated with the outer surface of one side of the handle, or two ends of the screw hole are respectively communicated with two sides of the outer surface of the handle.

9. The tail plug mounting and limiting structure of the charging gun as claimed in claim 1, wherein: the handle is also internally provided with a wire clamp which is arranged at the front end of the screw column and is just opposite to the wire passing tail plug.

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