CN210517171U

CN210517171U - Anti-drop connector

Info

Publication number: CN210517171U
Application number: CN201921816301.6U
Authority: CN
Inventors: 郑昌顺; 潘旭标; 赵百昌
Original assignee: Yueqing Changshun Electronic Co ltd
Current assignee: Yueqing Changshun Electronic Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-12
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to the technical field of electronic devices, and discloses an anti-drop connector, which adopts the technical scheme that the anti-drop connector comprises a hole seat and a needle seat, wherein an arc-shaped clamping part is fixed on the needle seat, a fixed block matched with the clamping part is arranged on the hole seat, two opposite sides of the hole seat are respectively provided with a group of clamping parts, each clamping part comprises an integrally formed connecting block, a moving block and a clamping block, two ends of the connecting block are respectively fixed in the middle of the hole seat and the moving block, and the clamping block is positioned at one side of the moving block close to the hole seat; the two sides of the needle base are respectively fixed with an insertion block, the thickness of the insertion block is smaller than the distance between the moving block and the hole base, and the insertion block is provided with a clamping hole in clamping fit with the clamping block. The utility model discloses a hole seat and needle file joint strength can not reduce after frequently inserting and pulling out, can not influence the normal work of circuit.

Description

Anti-drop connector

Technical Field

The utility model relates to an electron device's technical field, more specifically says that it relates to an anti-drop connector.

Background

A connector is a device that connects two active devices for transmitting current or signals.

In the prior art, a connector shown in fig. 1 includes a socket 1 and a needle holder 2, an arc-shaped clamping portion 3 is fixed on the needle holder 2, and a fixing block 6 matched with the clamping portion 3 is fixed on the socket 1. When connecting hole seat 1 and needle file 2, clamping part 3 receives the extrusion of fixed block 6 earlier and produces deformation, then with the 6 butt block of fixed block to restriction hole seat 1 and the relative movement of needle file 2.

However, the above connector only realizes the connection between the hole seat and the needle seat through the deformation of the clamping part, and after the hole seat and the needle seat are frequently inserted and pulled, the elasticity of the clamping part can be weakened, so that the connection strength between the hole seat and the needle seat is reduced, the normal work of a circuit is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art existence, the utility model provides an anti-drop connector, hole seat and needle file joint strength can not reduce after frequently inserting and pulling out, can not influence the normal work of circuit.

In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-falling connector comprises a hole seat and a needle seat, wherein an arc-shaped clamping part is fixed on the needle seat, a fixed block matched with the clamping part is arranged on the hole seat, a group of clamping pieces are respectively arranged on two opposite sides of the hole seat, each clamping piece comprises a connecting block, a moving block and a clamping block which are integrally formed, two ends of each connecting block are respectively fixed in the middle of the hole seat and the middle of the moving block, and the clamping block is positioned on one side, close to the hole seat, of the moving block; the two sides of the needle base are respectively fixed with an insertion block, the thickness of the insertion block is smaller than the distance between the moving block and the hole base, and the insertion block is provided with a clamping hole in clamping fit with the clamping block.

Through adopting above-mentioned technical scheme, during connecting hole seat and needle file, with the clamping part to the one side removal that is close to the fixed block, the clamping part receives the extrusion of fixed block can produce deformation and with the fixed block. Meanwhile, the insert block extends into a gap formed by the movable block and the hole seat, and the insert block can extrude the fixture block when moving, so that one end, close to the fixture block, of the movable block slightly deforms towards one side far away from the hole seat; when the clamping block is aligned with the clamping hole, the clamping block returns to the original position and is clamped with the clamping hole. Hole seat and needle file not only are fixed through clamping part and fixed block, and its both sides still receive the joint effect of joint spare and inserted block, and joint strength between them is high, can not influence the normal work of circuit. When the elasticity of the clamping part is weakened after the hole seat and the needle seat are inserted and pulled out for many times, the clamping block and the clamping hole can still play a role in fastening the connection hole seat and the needle seat. When the hole seat and the needle seat are disassembled, one end, far away from the insert block, of the moving block is pressed, the moving block can slightly deform, the gap between one end, close to the insert block, of the moving block and the hole seat is increased, and the clamping block and the clamping hole are conveniently separated.

The utility model discloses further set up to: and a chamfer is arranged at the joint of the end surface of the insertion block far away from the needle seat and the end surface close to the hole seat.

By adopting the technical scheme, the chamfer reduces the cross sectional area of the end, far away from the needle seat, of the insertion block, and the insertion block can conveniently stretch into the gap between the moving block and the hole seat.

The utility model discloses further set up to: the lower end of the clamping block is provided with a first inclined surface facing the hole seat.

Through adopting above-mentioned technical scheme, first inclined plane plays the effect of direction when the inserted block stretches into the clearance of movable block and hole seat.

The utility model discloses further set up to: one end of the insertion block, which is far away from the needle base, is provided with a second inclined plane facing the first inclined plane.

Through adopting above-mentioned technical scheme, the second inclined plane has increased the area of contact between them when the inserted block extrudees the fixture block, plays the effect of further direction when the inserted block removes.

The utility model discloses further set up to: and a moving groove is formed in the end face, far away from the connecting block, of the moving block.

By adopting the technical scheme, the moving groove reduces the thickness of the moving block, increases the elastic deformation of the moving block, and is more favorable for the separation and combination operation of the clamping block and the clamping hole.

The utility model discloses further set up to: and the middle part of the moving groove is integrally formed with a reinforcing rib, and the reinforcing rib extends along the length direction of the moving block.

Through adopting above-mentioned technical scheme, the strengthening rib has increased the structural strength of movable block self for the movable block is difficult for bending the fracture, has improved the stability of movable block.

The utility model discloses further set up to: the fixed block extends along the length direction of the hole seat, and the middle part of the fixed block is provided with at least one material saving hole.

By adopting the technical scheme, the material saving hole saves the material of the fixing block and saves resources on the premise of not influencing the matching of the fixing block and the clamping part.

The utility model discloses further set up to: the clamping part and the insertion block are integrally formed with the needle seat.

By adopting the technical scheme, the clamping part and the inserting block are high in stability and convenient to form, and the production process of the needle base is simplified.

The utility model discloses further set up to: at least two limiting bulges are fixed on the hole seat, and a guide inclined plane is arranged on one side, far away from the fixing block, of each limiting bulge.

Through adopting above-mentioned technical scheme, spacing arch can regard as reserve connecting piece to use for the hole seat keeps away from the one end of needle file and can connect other needle files or utilize spacing arch with the hole seat joint on the plate rather than the adaptation, thereby realize the fixed of hole seat, the using-way is various.

To sum up, the utility model discloses following beneficial effect has:

1. the hole seat and the needle seat are clamped with the fixing block through the clamping part, the two sides of the hole seat and the needle seat are clamped with the clamping block and the clamping hole, when the elasticity of the clamping part is weakened due to frequent plugging, the clamping block can also play a role in fastening, the connection strength of the hole seat and the needle seat is high, and the normal work of a circuit cannot be influenced;

2. the chamfer, the first inclined surface and the second inclined surface play a role in guiding when the insertion block extends into a gap between the moving block and the hole seat, so that the insertion block is convenient to insert; the reinforcing ribs increase the structural strength of the moving block, so that the moving block is not easy to break and damage.

Drawings

FIG. 1 is a schematic view of a prior art connector;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a partial schematic view of the needle hub and bore hub of this embodiment shown disengaged;

fig. 4 is a schematic structural diagram of another view angle in the present embodiment.

Reference numerals: 1. a hole seat; 2. a needle seat; 3. a clamping portion; 4. inserting a block; 5. a guide slope; 6. a fixed block; 7. fixing the inclined plane; 8. a material saving hole; 9. a clamping piece; 10. connecting blocks; 11. a moving block; 12. a clamping block; 13. a first inclined plane; 14. a second inclined plane; 15. a clamping hole; 16. chamfering; 17. a moving groove; 18. reinforcing ribs; 19. a limiting bulge; 20. and (7) a rib.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an anti-drop connector, as shown in fig. 2 and 3, comprising a hole seat 1 and a needle seat 2, wherein the hole seat 1 is positioned at the upper side of the needle seat 2. The needle base 2 is integrally formed with a clamping part 3 and two inserting blocks 4, the two inserting blocks 4 are respectively positioned at two sides of the needle base 2, and the clamping part 3 is arc-shaped and protrudes outwards to one side close to the hole base 1.

As shown in fig. 2 and 3, the hole seat 1 is integrally formed with a fixing block 6 extending along the length direction thereof, the connection between the upper and lower end faces of the fixing block 6 and the end face thereof far away from the hole seat 1 is provided with a fixing inclined plane 7, and the middle part of the fixing block 6 is provided with a plurality of material saving holes 8. When connecting hole seat 1 and needle file 2, lift clamping part 3 along the fixed inclined plane 7 of downside on, clamping part 3 can produce deformation until moving to the upside of fixed block 6, and clamping part 3 receives the difficult relative hole seat 1 removal of restriction of fixed block 6 this moment to realize the relative fixed of hole seat 1 and needle file 2.

As shown in fig. 2 and 3, a set of clamping members 9 is fixed on the left side and the right side of the hole seat 1 respectively, each clamping member 9 comprises a connecting block 10, a moving block 11 and a clamping block 12 which are integrally formed, the number of the connecting blocks 10 is two, the two ends of each connecting block are fixed in the middle of the hole seat 1 and the middle of the moving block 11 respectively, the clamping block 12 is fixed on one side, close to the hole seat 1, of the moving block 11, and the clamping block 12 is located on the lower side of the.

As shown in fig. 2 and 3, the lower end surface of the clamping block 12 is a first inclined surface 13 facing the hole seat 1, one end of the insertion block 4 far away from the needle seat 2 is provided with a second inclined surface 14 facing the first inclined surface 13, the insertion block 4 is provided with a clamping hole 15 extending in the vertical direction, and the clamping hole 15 is in clamping fit with the clamping block 12. The thickness of the insertion block 4 is smaller than the distance between the moving block 11 and the hole seat 1, and a chamfer 16 is arranged at the joint of the end surface of the insertion block 4 far away from the needle seat 2 and the end surface close to the hole seat 1. When the hole seat 1 and the needle seat 2 are connected, the inserting block 4 extends into a gap between the moving block 11 and the hole seat 1 from bottom to top, the second inclined surface 14 contacts with the first inclined surface 13 firstly and extrudes the clamping block 12, so that the moving block 11 slightly deforms, and one end, close to the clamping block 12, of the moving block 11 moves towards one side far away from the hole seat 1. After the fixture block 12 is aligned with the fixture hole 15, the moving block 11 is restored to the original position under the action of the elasticity of the moving block, so that the fixture block 12 is clamped with the fixture hole 15.

As shown in fig. 2 and 3, a moving groove 17 is formed in an end surface of the moving block 11 away from the connecting block 10, a rib 18 is integrally formed in a middle portion of the moving groove 17, and the rib 18 extends in a longitudinal direction of the moving block 11. The moving groove 17 reduces the thickness of the moving block 11, increases the deformation range of the moving block 11, and the reinforcing ribs 18 increase the structural strength of the moving block 11, so that the moving block 11 is not easy to break and damage.

As shown in fig. 2 and 3, two limiting protrusions 19 are fixed on the side wall of the hole seat 1, and the upper ends of the limiting protrusions 19 are provided with guide slopes 5. The limiting bulge 19 plays a role of a spare connecting piece, people can clamp the limiting bulge 19 and a plate matched with the limiting bulge to fix the hole seat 1 or connect another needle seat 2 to the upper side of the hole seat 1, and the use mode is diversified.

As shown in fig. 3 and 4, two ribs 20 are integrally formed on the side of the bore seat 1 away from the fixing block 6, and the ribs 20 can prevent the bore seat 1 and the needle seat 2 from being reversely inserted.

The working principle of the embodiment is as follows: hole seat 1 and needle file 2 are connected through the clamping part 3 and the fixed block 6 at middle part except, and its both sides still receive fixture block 12 and the fastening effect in card hole 15, when frequent plug leads to clamping part 3's elasticity to weaken, fixture block 12 still can exert its connection effect, and hole seat 1 and needle file 2's joint strength is high, can not influence the normal work of circuit.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an anti-drop connector, includes hole seat (1) and needle file (2), be fixed with clamping part (3) of arcuation on needle file (2), be equipped with on hole seat (1) with clamping part (3) complex fixed block (6), its characterized in that: a group of clamping pieces (9) are respectively arranged on two opposite sides of the hole seat (1), each clamping piece (9) comprises a connecting block (10), a moving block (11) and a clamping block (12) which are integrally formed, two ends of each connecting block (10) are respectively fixed to the middle of the hole seat (1) and the middle of the moving block (11), and each clamping block (12) is located on one side, close to the hole seat (1), of the moving block (11); the two sides of the needle seat (2) are respectively fixed with an inserting block (4), the thickness of the inserting block (4) is smaller than the distance between the moving block (11) and the hole seat (1), and a clamping hole (15) in clamping fit with the clamping block (12) is formed in the inserting block (4).

2. A drop-proof connector according to claim 1, wherein: and a chamfer (16) is arranged at the joint of the end surface of the insert block (4) far away from the needle seat (2) and the end surface close to the hole seat (1).

3. A drop-proof connector according to claim 1, wherein: the lower end of the clamping block (12) is provided with a first inclined surface (13) facing the hole seat (1).

4. A drop-proof connector according to claim 3, wherein: one end of the insertion block (4) far away from the needle seat (2) is provided with a second inclined surface (14) facing the first inclined surface (13).

5. A drop-proof connector according to claim 1, wherein: and a moving groove (17) is formed in the end face, far away from the connecting block (10), of the moving block (11).

6. A drop-proof connector according to claim 5, wherein: and a reinforcing rib (18) is integrally formed in the middle of the moving groove (17), and the reinforcing rib (18) extends along the length direction of the moving block (11).

7. A drop-proof connector according to claim 1, wherein: the fixed block (6) extends along the length direction of the hole seat (1) and is provided with at least one material saving hole (8) in the middle.

8. A drop-proof connector according to claim 1, wherein: the clamping part (3) and the inserting block (4) are integrally formed with the needle seat (2).

9. A drop-proof connector according to claim 1, wherein: at least two limiting bulges (19) are fixed on the hole seat (1), and a guide inclined plane (5) is arranged on one side, far away from the fixed block (6), of each limiting bulge (19).