CN214227197U

CN214227197U - Female pin and terminal for preventing bullet pin from falling off after assembly

Info

Publication number: CN214227197U
Application number: CN202120500921.XU
Authority: CN
Inventors: 吴建红; 向先虎
Original assignee: Shenzhen Jihongfa Electronics Co ltd
Current assignee: Shenzhen Jihongfa Electronics Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-09-17
Anticipated expiration: 2031-03-09

Abstract

The utility model belongs to the technical field of the electricity is connected, a female needle that prevents to drop after bullet needle equipment is related to, including female syringe needle, female syringe needle afterbody is provided with first U type line ball end, the next-door neighbour first U type line ball end is provided with second U type line ball end, female syringe needle is close to the head surface and is provided with locking shell fragment, female syringe needle middle part is provided with spacing arch, female syringe needle one end has been seted up and has been pegged graft public pinhole, locking shell fragment is total two, and the symmetry sets up on female syringe needle surface, spacing arch is total a plurality of, and sets gradually on female syringe needle surface. Its beneficial effect is, this female needle and terminal that prevent to drop after the bullet needle equipment, through setting up locking shell fragment, when people need be connected female syringe needle and terminal shell, people only need insert female syringe needle in the terminal shell, under the effect of locking shell fragment to can carry out the joint with female syringe needle and terminal shell, and then avoid female syringe needle to take place to drop after being connected with the terminal shell.

Description

Female pin and terminal for preventing bullet pin from falling off after assembly

Technical Field

The utility model belongs to the technical field of the electricity is connected, concretely relates to female needle and terminal that prevent to drop after the bullet needle equipment.

Background

The terminal is the part that battery and external conductor are connected, and among the electrotechnical, the terminal indicates the wiring terminal more, also called binding post, kind branch haplopore, diplopore, socket, couple etc. divide from the material, copper silvering, copper galvanization, copper, aluminium, iron etc. and their effect mainly transmits the signal of telecommunication or electrically conducts usefulness, and present terminal takes place to drop easily when being connected with female syringe needle, and then has leaded to transmitting the signal of telecommunication and electrically conducting badly.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a prevent female needle and terminal that bullet needle equipment back drops, it has solved and has connected the technical problem who takes place to drop easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a female needle that prevents to drop after bullet needle equipment, includes female syringe needle, female syringe needle afterbody is provided with first U type line ball end, is close to first U type line ball end is provided with second U type line ball end, female syringe needle is close to the head surface and is provided with locking shell fragment, female syringe needle middle part is provided with spacing arch, female syringe needle one end has been seted up and has been pegged graft public pinhole.

As a further aspect of the present invention: the number of the anti-loosening elastic sheets is two, and the anti-loosening elastic sheets are symmetrically arranged on the surface of the female needle head.

As a further aspect of the present invention: the limiting bulges are multiple in number and are sequentially arranged on the surface of the female needle head.

The utility model provides a terminal for female needle, includes the terminal shell, terminal shell fixed surface is connected with pulls out and inserts the handle, terminal shell fixed surface is connected with prevents slow-witted location, terminal shell surface has seted up and has inserted the spacing groove, female syringe needle sets up in the terminal shell.

As a further aspect of the present invention: the pulling and inserting handles are two in number and are symmetrically connected to the surface of the terminal shell.

As a further aspect of the present invention: the two oppositely inserted limiting grooves are symmetrically formed in the surface of the terminal shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this prevent female needle and terminal that bullet needle equipment back drops through setting up locking shell fragment, when people need be connected female syringe needle and terminal shell, people only need insert female syringe needle in the terminal shell, under the effect of locking shell fragment to can carry out the joint with female syringe needle and terminal shell, and then avoid female syringe needle to take place to drop after being connected with the terminal shell.

2. This prevent female needle and terminal that bullet needle equipment back drops through setting up spacing arch, when people need be connected female syringe needle and terminal shell, people only need insert female syringe needle in the terminal shell, under the effect of spacing arch to can carry out the joint with female syringe needle and terminal shell, and then avoided female syringe needle and terminal shell to be connected the back and take place to drop, can be connected female syringe needle and terminal shell inseparabler simultaneously.

3. This prevent female needle and terminal that bullet needle equipment back drops prevents staying the location through setting up, when people need be connected terminal shell and external device, people insert the external device with the terminal shell at first in, under the effect of staying the location, thereby take place to rock when having avoided terminal shell to be connected with external device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the terminal housing of the present invention;

FIG. 3 is a schematic three-dimensional structure of the female needle of the present invention;

FIG. 4 is a front view of the female needle of the present invention;

FIG. 5 is a side view of the female needle of the present invention;

in the figure: 1. a terminal housing; 2. pulling and inserting the handle; 3. fool-proofing positioning; 4. oppositely inserted limiting grooves; 5. a female needle head; 6. a first U-shaped line pressing end; 7. a second U-shaped line pressing end; 8. a locking spring plate; 9. a limiting bulge; 10. and inserting the male pin holes oppositely.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a female needle for preventing a bullet needle from falling off after assembly comprises a female needle head 5, wherein a first U-shaped line pressing end 6 is arranged at the tail part of the female needle head 5, a second U-shaped line pressing end 7 is arranged close to the first U-shaped line pressing end 6, the falling off of pressed lines is avoided by arranging two U-shaped line pressing ends, a locking elastic sheet 8 is arranged on the surface, close to the head part, of the female needle head 5, and through the locking elastic sheet 8, when people need to connect the female needle head 5 with a terminal shell 1, people only need to insert the female needle head 5 into the terminal shell 1, under the action of the locking elastic sheet 8, the female needle head 5 can be clamped with the terminal shell 1, the falling off of the female needle head 5 after being connected with the terminal shell 1 is avoided, a limiting bulge 9 is arranged in the middle part of the female needle head 5, the limiting bulge 9 is clamped behind, the terminal can be prevented from being loosened from the front side and the locking elastic sheet 8 is clamped in front side, the terminal can be prevented from loosening from the back, and one end of the female needle head 5 is provided with an opposite-inserting male needle hole 10.

Specifically, the number of the anti-loosening elastic sheets 8 is two, and the anti-loosening elastic sheets are symmetrically arranged on the surface of the female needle head 5.

It is specific, spacing arch 9 is total a plurality ofly, and set gradually on female syringe needle 5 surface, through setting up spacing arch 9, when people need be connected female syringe needle 5 with terminal shell 1, people only need insert female syringe needle 5 in the terminal shell 1, under spacing arch 9's effect, thereby can carry out the joint with female syringe needle 5 and terminal shell 1, and then take place to drop after having avoided female syringe needle 5 to be connected with terminal shell 1, can be more inseparable with female syringe needle 5 and terminal shell 1 connection simultaneously.

The utility model provides a terminal for female needle, including

terminal shell

1, 1 fixed surface of terminal shell is connected with pulls out and

inserts handle

2, 1 fixed surface of terminal shell is connected with prevents slow-witted location 3, prevent slow-witted location 3 through setting up, when people need be connected terminal shell 1 with external device, people insert external device with terminal shell 1 at first in, under the effect of preventing slow-witted location 3, thereby it rocks to have avoided terminal shell 1 to take place when being connected with external device, terminal shell 1 has been seted up on the surface and has been inserted spacing groove 4, female needle 5 sets up in terminal shell 1.

Specifically, the two insertion handles 2 are symmetrically connected to the surface of the terminal housing 1.

Specifically, the two opposite insertion limiting grooves 4 are symmetrically formed in the surface of the terminal housing 1.

The utility model discloses a theory of operation does:

s1, when the device is used, firstly, the device is placed at a proper position, people firstly connect an external connecting line with the female needle head 5 through the first U-shaped line pressing end 6 and the second U-shaped line pressing end 7, when people need to connect the female needle head 5 with the terminal shell 1, people only need to insert the female needle head 5 into the terminal shell 1, under the action of the anti-loosening elastic sheet 8, the female needle head 5 is more tightly connected with the terminal shell 1, and under the action of the limiting bulge 9, the female needle head 5 and the terminal shell 1 can be further limited;

s2, when people need to connect the terminal shell 1 with an external device, people firstly insert the terminal shell 1 into the external device, under the action of the fool-proof positioning 3, so that the terminal shell 1 is prevented from shaking when being connected with the external device, and under the action of the insertion limiting groove 4, the terminal shell 1 is prevented from falling off when being connected with the external device.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a prevent female needle that bullet needle equipment back drops, includes female syringe needle (5), its characterized in that: female syringe needle (5) afterbody is provided with first U type line ball end (6), is close to first U type line ball end (6) is provided with second U type line ball end (7), female syringe needle (5) are close to the head surface and are provided with locking shell fragment (8), female syringe needle (5) middle part is provided with spacing arch (9), female syringe needle (5) one end has been seted up and has been inserted public pinhole (10).

2. The female needle for preventing the bullet needle from falling off after being assembled according to claim 1, wherein: the number of the anti-loosening elastic sheets (8) is two, and the anti-loosening elastic sheets are symmetrically arranged on the surface of the female needle head (5).

3. The female needle for preventing the bullet needle from falling off after being assembled according to claim 1, wherein: the limiting bulges (9) are a plurality of and are sequentially arranged on the surface of the female needle head (5).

4. A terminal for a female pin, comprising a terminal housing (1), characterized in that: the surface fixing of the terminal shell (1) is connected with a pulling and inserting handle (2), the surface fixing of the terminal shell (1) is connected with a fool-proof positioning (3), the surface of the terminal shell (1) is provided with a plug-in limiting groove (4), and the female needle head (5) is arranged in the terminal shell (1).

5. A terminal for a female pin according to claim 4, wherein: the two pulling and inserting handles (2) are symmetrically connected to the surface of the terminal shell (1).

6. A terminal for a female pin according to claim 4, wherein: the two opposite insertion limiting grooves (4) are symmetrically formed in the surface of the terminal shell (1).