CN213401660U

CN213401660U - 23-wire male and female sheath capable of preventing poor contact

Info

Publication number: CN213401660U
Application number: CN202021917439.8U
Authority: CN
Inventors: 刘栋
Original assignee: Wenzhou Zeda Electric Co ltd
Current assignee: Wenzhou Zeda Electric Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-08
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a can prevent 23 public female sheaths of contact failure, including female terminal sheath, public terminal sheath, female terminal head, public terminal head and second seal receptacle, the upper surface at first seal receptacle is installed to the bottom of female terminal sheath, and first seal receptacle upper surface both sides install third screw piece to third screw piece internal thread runs through there is the second bolt, and the second bolt runs through first seal receptacle and second seal receptacle screw thread and runs through the third screw piece that is located second seal receptacle lower surface simultaneously, and the lower surface mounting of third screw piece has public terminal sheath moreover. This can prevent 23 public female sheaths of contact failure and press from both sides tight structure through the tight external terminal that the female terminal head is connected of clamp that first cutting ferrule and second cutting ferrule constitute is further fixed, and the first spring of female terminal head top connection has increaseed the interval with external connection, and the elastic construction on public terminal head surface increases simultaneously and becomes the stability of being connected with outside jack frictional force is precious.

Description

23-wire male and female sheath capable of preventing poor contact

Technical Field

The utility model relates to a protector technical field specifically is a can prevent contact failure's 23 public female sheaths of line.

Background

Along with automobile industry's rapid development, the pencil carries out electrical connection through plug-in components and with electrical apparatus on the car, and the plug-in components comprise sheath, terminal etc. plug-in components on the pencil have public end and female end, and public end and female end cooperation just can use the power on electrical apparatus and the car, but current sheath still has certain drawback, just for example:

1. the existing sheath is easy to cause poor contact when being used for long time in a bumpy way;

2. the existing sheath is easy to enter dust to cause the phenomenon of short circuit after being used for a long time.

Therefore, we propose a 23-wire male and female sheath capable of preventing poor contact so as to solve the problems of poor contact and short circuit of the circuit caused by the entering dust when the sheath is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent contact failure 23 public female sheaths to the sheath on the existing market that the solution above-mentioned background art provided causes contact failure and the dust that gets into to cause the circuit short circuit problem easily when using for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a23-wire male-female sheath capable of preventing poor contact comprises a female terminal sheath, a male terminal sheath, a female terminal head, a male terminal head and a second sealing seat, wherein the bottom of the female terminal sheath is arranged on the upper surface of a first sealing seat, third screw blocks are arranged on two sides of the upper surface of the first sealing seat, second bolts penetrate through the internal threads of the third screw blocks, penetrate through the first sealing seat and the second sealing seat and penetrate through the third screw blocks on the lower surface of the second sealing seat, the male terminal sheath is arranged on the lower surface of the third screw blocks, a second clamping sleeve is fixedly arranged at the upper end of the rear side surface of the female terminal sheath, a second screw block is arranged on the side surface of the second clamping sleeve, a first bolt is arranged on the second screw block in a threaded manner, the first bolt is arranged in the first screw block in a threaded manner, and the first screw block is arranged on the side surface of the first clamping sleeve, female terminal sheath's inside is provided with female terminal head, and first seal receptacle and female terminal head junction fixed mounting have the fixed block to female terminal head's top fixed mounting has first spring, male terminal head is installed to male terminal sheath's inside evenly distributed, and the last surface mounting of male terminal head has the elasticity card, and installs the second spring between the space of male terminal head and elasticity card.

Preferably, the first cutting ferrule of female terminal sheath rear side upper surface fixed mounting is insulating material, and the size and the material of first cutting ferrule and second cutting ferrule equal to first cutting ferrule and second cutting ferrule are higher than female terminal sheath.

Preferably, the first screw block and the second screw block are symmetrically distributed on two sides of the first clamping sleeve and the second clamping sleeve in 2 groups, the corresponding surfaces of the first screw block and the second screw block are made of rubber, and the first clamping sleeve and the second clamping sleeve form a clamping structure with the first screw block and the second screw block.

Preferably, the first spring installed at the top of the female terminal is a conductor, and the fixing block installed at the joint of the female terminal and the first sealing seat is made of a metal conductor material.

Preferably, the elastic clamping piece arranged on the outer surface of the male terminal head is a metal wear-resistant conductor, the elastic clamping piece is in an inverted concave shape, and the male terminal head and the elastic clamping piece are connected to form a partial hollow structure.

Preferably, the second springs are uniformly distributed between the male terminal head and the elastic clamping piece, and the second springs are elastic conductors.

Compared with the prior art, the beneficial effects of the utility model are that: the 23-wire male and female sheath capable of preventing poor contact comprises:

1. be provided with first cutting ferrule and second cutting ferrule, female terminal sheath surface rear end fixed mounting has the second cutting ferrule, and the both sides face of second cutting ferrule installs the second screw block to the internal thread of second screw block runs through there is first bolt, and first bolt screw thread runs through first screw block simultaneously, and first screw block is installed at the both sides face of first cutting ferrule corresponding with the second screw block in addition, makes first cutting ferrule and second cutting ferrule form and presss from both sides tight structure under 7 rotations.

2. Be provided with first spring and second spring, the first spring that is located female terminal head top has increaseed female terminal head and external conductor's connection interval, and female terminal head installs the fixed block with first seal receptacle junction to the second spring of the inside public terminal head installation of public terminal sheath is located the cavity position that public terminal head and elasticity card formed, has increaseed the reseing of elasticity card, thereby has increaseed the frictional force of public terminal head when nested external conductor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

fig. 4 is a schematic view of the enlarged structure of the female terminal head of the present invention;

fig. 5 is a schematic diagram of the utility model with a front cut and an enlarged structure.

In the figure: 1. a female terminal sheath; 2. a male terminal sheath; 3. a first ferrule; 4. a second ferrule; 5. a first screw block; 6. a second screw block; 7. a first bolt; 8. a female terminal head; 9. a first spring; 10. A fixed block; 11. a first seal seat; 12. a male terminal head; 13. an elastic card; 14. a second spring; 15. a second bolt; 16. a second seal seat; 17. and a third screw block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a23-wire male-female sheath capable of preventing poor contact comprises a female terminal sheath 1, a male terminal sheath 2, a first sleeve 3, a second sleeve 4, a first screw block 5, a second screw block 6, a first bolt 7, a female terminal head 8, a first spring 9, a fixing block 10, a first sealing seat 11, a male terminal head 12, an elastic clamping sheet 13, a second spring 14, a second bolt 15, a second sealing seat 16 and a third screw block 17, wherein the bottom of the female terminal sheath 1 is installed on the upper surface of the first sealing seat 11, the third screw block 17 is installed on two sides of the upper surface of the first sealing seat 11, the second bolt 15 penetrates through the inner threads of the third screw block 17, the second bolt 15 penetrates through the first sealing seat 11 and the second sealing seat 16, the third screw block 17 is located on the lower surface of the second sealing seat 16, and the male terminal sheath 2 is installed on the lower surface of the third screw block 17, female terminal sheath 1's trailing flank upper end fixed mounting has second cutting ferrule 4, and the side-mounting of second cutting ferrule 4 has second screw block 6, and first bolt 7 is installed to second screw block 6 screw thread, first bolt 7 screw thread is installed in the inside of first screw block 5 simultaneously, and first screw block 5 is installed in the side of first cutting ferrule 3, female terminal sheath 1's inside is provided with female terminal head 8, and first seal receptacle 11 and female terminal head 8 junction fixed mounting have fixed block 10, and the top fixed mounting of female terminal head 8 has first spring 9, male terminal head 12 is installed to the inside evenly distributed of male terminal sheath 2, and the upper surface mounting of male terminal head 12 has elasticity card 13, and install second spring 14 between the space of male terminal head 12 and elasticity card 13.

First cutting ferrule 3 of female terminal sheath 1 rear side fixed surface installation is insulating material, and the size and the material of first cutting ferrule 3 and second cutting ferrule 4 equal to first cutting ferrule 3 is higher than female terminal sheath 1 with second cutting ferrule 4, and the external conductor of being convenient for imbeds female terminal sheath 1 inside and is connected with female terminal 8.

First screw piece 5 and second screw piece 6 are 2 groups symmetric distributions in total in the both sides of first cutting ferrule 3 with second cutting ferrule 4, and first screw piece 5 is the rubber material with the corresponding face of second screw piece 6 simultaneously, and first cutting ferrule 3 and second cutting ferrule 4 and first screw piece 5 and second screw piece 6 form and press from both sides tight structure moreover, form inclosed space, prevent the entering of dust and water, the stability of also effectual assurance internal terminal connection simultaneously.

The first spring 9 installed at the top of the female terminal head 8 is a conductor, and the fixing block 10 installed at the joint of the female terminal head 8 and the first sealing seat 11 is made of a metal conductor material, so that the contact stress area of the female terminal head 8 and the first sealing seat 11 is increased, and the phenomenon of terminal breakage caused by dislocation insertion of the terminal during insertion is prevented.

The elastic clamping piece 13 arranged on the outer surface of the male terminal head 12 is a metal wear-resistant conductor, the elastic clamping piece 13 is in an inverted 'concave' shape, the male terminal head 12 and the elastic clamping piece 13 are connected to form a partial hollow structure, and the stress value is increased when the male terminal head 12 is nested with an external structure, so that friction is increased, and the male terminal head 12 is prevented from being withdrawn.

The second springs 14 are uniformly distributed between the male terminal 12 and the elastic clamping piece 13, and the second springs 14 are elastic conductors, so that the elasticity of the elastic clamping piece 13 is increased, and the service time is prolonged.

The working principle is as follows: when the 23-wire male and female sheath capable of preventing poor contact is used, according to the figures 1-5, the device is firstly placed at a required position, the second ferrule 4 fixedly installed at the upper end of the female terminal sheath 1 forms a clamping structure with the first ferrule 3 through the first screw block 5 and the second screw block 6 penetrated by the first bolt 7, the first ferrule 3 and the second ferrule 4 are controlled to be folded and unfolded by rotating the first bolt 7, so that the connection between the female terminal head 8 and an external terminal is ensured, the first spring 9 installed at the top of the female terminal head 8 enlarges an interval connected with the outside, the fixing block 10 installed at the connection part of the female terminal head 8 and the first sealing seat 11 enlarges the structure at the root of the female terminal head 8, and the stability of the female terminal head 8 is improved;

according to fig. 1 to 5, the first sealing seat 11 forms a tight connection structure with the second sealing seat 16 through the screw connection of the second bolt 15 and the third screw block 17, and the male terminal 12 nested inside the male terminal sheath 2 is mounted with the elastic clamping piece 13, and the gap between the elastic clamping piece 13 and the male terminal 12 is connected with the second spring 14 to form an elastic structure, so that friction with the external insertion hole is increased when the male terminal 12 is inserted into the external insertion hole, thereby increasing the stability of connection.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent 23 line public female sheaths of contact failure, includes female terminal sheath (1), public terminal sheath (2) female terminal head (8) and second seal receptacle (16), its characterized in that: the bottom of the female terminal sheath (1) is arranged on the upper surface of a first sealing seat (11), third screw blocks (17) are arranged on two sides of the upper surface of the first sealing seat (11), a second bolt (15) penetrates through the internal thread of each third screw block (17), the second bolt (15) penetrates through the first sealing seat (11) and the second sealing seat (16) and penetrates through the third screw blocks (17) on the lower surface of the second sealing seat (16), a male terminal sheath (2) is arranged on the lower surface of each third screw block (17), a second clamping sleeve (4) is fixedly arranged at the upper end of the rear side surface of the female terminal sheath (1), a second screw block (6) is arranged on the side surface of the second clamping sleeve (4), a first bolt (7) is arranged on the thread of the second screw block (6), and the first bolt (7) is arranged inside the first screw block (5) in a threaded manner, and the side at first cutting ferrule (3) is installed in first screw piece (5), the inside of female terminal sheath (1) is provided with female terminal head (8), and first seal receptacle (11) and female terminal head (8) junction fixed mounting have fixed block (10) to the top fixed mounting of female terminal head (8) has first spring (9), public terminal head (12) are installed to the inside evenly distributed of public terminal sheath (2), and the last surface mounting of public terminal head (12) has elasticity card (13) to install second spring (14) between the space of public terminal head (12) and elasticity card (13).

2. The 23-wire male-female sheath capable of preventing poor contact according to claim 1, characterized in that: female terminal sheath (1) rear side upper surface fixed mounting's first cutting ferrule (3) is insulating material, and the size and the material of first cutting ferrule (3) and second cutting ferrule (4) equal to first cutting ferrule (3) and second cutting ferrule (4) are higher than female terminal sheath (1).

3. The 23-wire male-female sheath capable of preventing poor contact according to claim 1, characterized in that: the first screw block (5) and the second screw block (6) are symmetrically distributed on two sides of the first clamping sleeve (3) and the second clamping sleeve (4) in 2 groups, the corresponding surfaces of the first screw block (5) and the second screw block (6) are made of rubber, and the first clamping sleeve (3) and the second clamping sleeve (4) form a clamping structure with the first screw block (5) and the second screw block (6).

4. The 23-wire male-female sheath capable of preventing poor contact according to claim 1, characterized in that: the first spring (9) installed at the top of the female terminal head (8) is a conductor, and the fixing block (10) installed at the joint of the female terminal head (8) and the first sealing seat (11) is made of a metal conductor material.

5. The 23-wire male-female sheath capable of preventing poor contact according to claim 1, characterized in that: the elastic clamping piece (13) arranged on the outer surface of the male terminal head (12) is a metal wear-resistant conductor, the elastic clamping piece (13) is in an inverted concave shape, and the male terminal head (12) and the elastic clamping piece (13) are connected into a partial hollow structure.

6. The 23-wire male-female sheath capable of preventing poor contact according to claim 1, characterized in that: the second springs (14) are uniformly distributed between the male terminal head (12) and the elastic clamping sheet (13), and the second springs (14) are elastic conductors.