CN220934414U

CN220934414U - Fastening clamp for micro bit

Info

Publication number: CN220934414U
Application number: CN202322653123.2U
Authority: CN
Inventors: 曾志铭; 谢跃华; 王泽坤; 李连江
Original assignee: Dongguan Weiwei Electronic Technology Co ltd
Current assignee: Dongguan Weiwei Electronic Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a buckling clamp for micro bit, which relates to the technical field of connectors and comprises a buckling clamp body arranged on the inner side of a jacket, wherein the buckling clamp body comprises a wiring part, a fixing part and a clamping part which are integrally formed; the fixed part includes fixed part and lower fixed part, utilize the first kink of complex between last clamping part and the last fixed part, and the second kink of complex between lower clamping part and the lower fixed part, realize the elasticity lock joint effect of this lock joint clamp, adopt the mode of elasticity knot position, only need with the PCB board lateral part of the metal contact end of micro bit bottom to fasten, need not huge pressure, can accomplish the installation, it is more convenient to install, utilize the second lock joint convex closure that sets up on the lower clamping part to realize with the PCB board hole between the elasticity interference's lock joint mode, prevent effectively that the lock joint clamp from taking place to take out loose, the unstable condition of centre gripping, and lock joint structure does not have the sawtooth, be difficult for causing the damage to the PCB board, whole lock joint clamp body has saved manufacturing cost through integrated into one piece's mode.

Description

Fastening clamp for micro bit

Technical Field

The utility model relates to the technical field of connectors, in particular to a buckling clamp for micro bit.

Background

Micro-bit is a microcomputer development board specially designed for teenager programming education and introduced by British broadcast television company, and when the development board is tested, a connecting wire with connecting clamps at two ends is usually used as a connector to connect the circuit board with the development board, and the common connecting clamp in the prior art is an alligator clamp.

In practical application, the crocodile clip used on micro bit in the prior art has the following problems:

1. When the micro bit is operated, a large pressing force is needed to open the clamping head to clamp the metal contact end at the bottom of the micro bit, so that the installation is inconvenient;

2. Generally, four independent components (an upper clamp body, a lower clamp body, a bolt and a spring) are needed, and the manufacturing cost is high;

3. the clamping heads are saw-tooth-shaped, so that the PCB is easily scratched;

4. The clamping force of the clamping head is too tight, and the clamping head is easy to loose and unstable in clamping.

Therefore, a clip for micro bit is proposed to improve the above-mentioned problems.

Disclosure of utility model

The application aims to provide a fastening clamp for micro bit, which solves the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a lock joint clamp for micro bit, includes installs in the inboard lock joint clamp body of clamp cover:

The buckling clamp body comprises a wiring part, a fixing part and a clamping part which are integrally formed;

the fixing part comprises an upper fixing part and a lower fixing part;

the wiring part and the lower fixing part are integrally arranged at one end part of the upper fixing part, and the upper fixing part and the lower fixing part are arranged in parallel up and down;

the clamping part comprises an upper clamping part and a lower clamping part, and the upper clamping part and the lower clamping part are arranged in parallel up and down;

the end part of the upper clamping part, which is far away from the wiring part, is elastically connected with the upper fixing part, and an auxiliary fastening structure I is arranged on the upper clamping part;

The end part of the lower clamping part far away from the wiring part is elastically connected with the lower fixing part, and the lower clamping part is provided with an auxiliary fastening structure II.

Preferably, a first bending part is installed between the upper clamping part and the upper fixing part.

Preferably, a second bending part is installed between the lower clamping part and the lower fixing part.

Preferably, the auxiliary fastening structure comprises a first fastening convex hull integrally arranged on the lower surface of the upper clamping part.

Preferably, the second auxiliary fastening structure includes a second fastening convex hull integrally disposed on an upper surface of the lower clamping portion.

Preferably, the upper clamping part and the lower clamping part are respectively provided with a dent corresponding to the first buckling convex hull and the second buckling convex hull.

Preferably, shielding parts are integrally arranged on two opposite sides of the upper fixing part, and the shielding parts are shielded on two sides of the upper clamping part.

Preferably, the surface of the jacket is integrally provided with a slip-resistant strip.

In summary, the utility model has the technical effects and advantages that:

1. According to the utility model, the elastic buckling effect of the buckling clamp is realized by utilizing the first buckling part matched between the upper clamping part and the upper fixing part and the second buckling part matched between the lower clamping part and the lower fixing part, and the elastic buckling mode is adopted, so that the installation can be completed without huge pressure only by buckling with the side part of the PCB at the metal contact end of the micro bit bottom, and the installation is more convenient.

2. According to the utility model, the second buckling convex hulls arranged on the lower clamping parts are utilized to realize the buckling mode of elastic interference with the PCB holes, so that the buckling clamp is effectively prevented from loosening and unstable clamping, the buckling structure is free of saw teeth, the damage to the PCB is not easy to occur, and the whole buckling clamp body saves the manufacturing cost in an integrated forming mode.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the fastening clip body in the present embodiment in a state of clamping a PCB;

FIG. 2 is a schematic view of the structure of the buckle clip body in the assembled state;

FIG. 3 is a schematic view illustrating a structure of one view of the clip body according to the present embodiment;

fig. 4 is a schematic structural view of the fastening clip body according to another view angle of the present embodiment.

In the figure: 11. a buckling clamp body; 111. an upper fixing part; 112. a wiring section; 113. a first bending part; 114. an upper clamping part; 115. a lower fixing part; 116. a second bending part; 117. a lower clamping part; 118. the second buckling convex hull; 119. the first buckling convex hull; 1110. a recess; 1111. a shielding part; 12. a jacket; 13. an anti-slip strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a fastening clip for micro bit comprises a fastening clip body 11 mounted on the inner side of a clamping sleeve 12, wherein the clamping sleeve 12 can protect the fastening clip body 11, and an anti-slip strip 13 is integrally arranged on the surface of the clamping sleeve 12, so that the fastening clip can be conveniently inserted and pulled out.

The fastening clip body 11 includes an integrally formed connection portion 112, a fixing portion, and a clamping portion.

Specifically, the fixing portion includes an upper fixing portion 111 and a lower fixing portion 115, the wiring portion 112 and the lower fixing portion 115 are integrally disposed at one end of the upper fixing portion 111, and the upper fixing portion 111 and the lower fixing portion 115 are disposed in parallel up and down.

The clamping part includes upper clamping part 114 and lower clamping part 117, and upper clamping part 114 and lower clamping part 117 upper and lower parallel arrangement, installs first kink 113 between the tip that upper clamping part 114 kept away from wiring portion 112 and the upper fixed part 111, and the opposite both sides of upper fixed part 111 all are provided with the shielding part 1111 in the integration, and shielding part 1111 shelters from in the both sides of upper clamping part 114, installs second kink 116 between the tip that lower clamping part 117 kept away from wiring portion 112 and lower fixed part 115.

The arrangement of the first bending part 113 and the second bending part 116 realizes the elastic buckling effect of the buckling clamp, adopts an elastic buckling mode, and only needs to be buckled with the side part of the PCB of the metal contact end at the bottom of the micro bit, so that the installation can be completed without huge pressure, and the installation is more convenient.

The upper clamping portion 114 is provided with an auxiliary fastening structure one, the auxiliary fastening structure one includes a first fastening convex hull 119 integrally disposed on a lower surface of the upper clamping portion 114, the lower clamping portion 117 is provided with an auxiliary fastening structure two, and the auxiliary fastening structure two includes a second fastening convex hull 118 integrally disposed on an upper surface of the lower clamping portion 117.

The second buckling convex hulls 118 are utilized to realize the elastic interference buckling mode with the PCB holes, so that the buckling clamp is effectively prevented from loosening and unstable clamping, and the buckling structure is free of saw teeth and is not easy to damage the PCB.

Further, the upper clamping portion 114 and the lower clamping portion 117 are respectively provided with a recess 1110 corresponding to the first fastening convex hull 119 and the second fastening convex hull 118, so that manufacturing materials are saved to a certain extent, and in addition, the whole fastening clamp body 11 saves manufacturing cost in an integrated manner.

The lock joint clamp in this scheme is for crocodile clamp among the prior art: the elastic buckling effect of the buckling clamp is realized by utilizing the first bending part 113 matched between the upper clamping part 114 and the upper fixing part 111 and the second bending part 116 matched between the lower clamping part 117 and the lower fixing part 115, and the elastic buckling mode is adopted, so that the installation can be completed without huge pressure only by buckling with the side part of the PCB at the metal contact end of the bottom of the micro bit, and the installation is more convenient; the second buckling convex hulls 118 arranged on the lower clamping portions 117 are utilized to achieve the elastic interference buckling mode with the PCB holes, the buckling clamp is effectively prevented from being loosened and unstable in clamping, the buckling structure is free of saw teeth, damage to the PCB is not easy to occur, and the whole buckling clamp body 11 is manufactured in an integrated mode, so that manufacturing cost is saved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a lock joint clamp for micro bit, includes installs in the inboard lock joint clamp body (11) of clamp cover (12), its characterized in that:

The buckling clamp body (11) comprises a wiring part (112), a fixing part and a clamping part which are integrally formed;

the fixing part comprises an upper fixing part (111) and a lower fixing part (115);

The wiring part (112) and the lower fixing part (115) are integrally arranged at one end part of the upper fixing part (111), and the upper fixing part (111) and the lower fixing part (115) are arranged in parallel up and down;

The clamping part comprises an upper clamping part (114) and a lower clamping part (117), and the upper clamping part (114) and the lower clamping part (117) are arranged in parallel up and down;

The end part of the upper clamping part (114) far away from the wiring part (112) is elastically connected with the upper fixing part (111), and an auxiliary buckling structure I is arranged on the upper clamping part (114);

The end part of the lower clamping part (117) far away from the wiring part (112) is elastically connected with the lower fixing part (115), and an auxiliary fastening structure II is arranged on the lower clamping part (117).

2. The clip for micro bit according to claim 1, wherein: a first bending part (113) is arranged between the upper clamping part (114) and the upper fixing part (111).

3. The clip for micro bit according to claim 1, wherein: a second bending part (116) is arranged between the lower clamping part (117) and the lower fixing part (115).

4. The clip for micro bit according to claim 1, wherein: the auxiliary fastening structure comprises a first fastening convex hull (119) integrally arranged on the lower surface of the upper clamping part (114).

5. The clip for micro bit according to claim 4, wherein: the second auxiliary fastening structure comprises a second fastening convex hull (118) integrally arranged on the upper surface of the lower clamping part (117).

6. The clip for micro bit according to claim 5, wherein: and the upper clamping part (114) and the lower clamping part (117) are respectively provided with a concave (1110) corresponding to the first buckling convex hull (119) and the second buckling convex hull (118).

7. The clip for micro bit according to any one of claims 1-6, wherein: the shielding parts (1111) are integrally arranged on the two opposite sides of the upper fixing part (111), and the shielding parts (1111) are shielded on the two sides of the upper clamping part (114).

8. The clip for micro bit according to claim 7, wherein: the surface of the jacket (12) is integrally provided with an anti-slip strip (13).