CN110768076A - Lead wire fixing device and manufacturing method - Google Patents
Lead wire fixing device and manufacturing method Download PDFInfo
- Publication number
- CN110768076A CN110768076A CN201910948232.2A CN201910948232A CN110768076A CN 110768076 A CN110768076 A CN 110768076A CN 201910948232 A CN201910948232 A CN 201910948232A CN 110768076 A CN110768076 A CN 110768076A
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- parts
- clamping
- guide
- lead
- fixation device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0263—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for positioning or holding parts during soldering or welding process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0249—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for simultaneous welding or soldering of a plurality of wires to contact elements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The invention provides a lead fixing device and a manufacturing method thereof, wherein the lead fixing device comprises: the body is oppositely arranged and bears the clamping part; the clamping parts are oppositely arranged on the side parts of the body, and the width of a gap between the clamping parts is not more than the outer diameter of the lead; the guide parts are arranged from outside to inside, and the space between the oppositely arranged guide parts is reduced; the wire is adapted to pass through the area between the guides and to be caught in the gap. The invention has the advantages of firm fixation of the lead, high efficiency and the like.
Description
Technical Field
The present invention relates to wire fixing, and more particularly, to a wire fixing device and a method of manufacturing the same.
Background
At present, in the electrical connection between the lead and the circuit board, soldering is generally used. The disadvantages of this connection are:
1. the connection efficiency is low; the lead needs to be preliminarily fixed on the circuit board, for example, the lead is pressed to a welding position by using tweezers, and then the lead is finally fixed in a welding mode;
2. the reliability is poor; the lead is fixed on the circuit board in a welding mode, so that the probability of insufficient welding is high, and the reliability of connection is reduced;
3. the requirement on operators or equipment is high; the lead is required to be accurately pressed to a welding position and then welded and fixed, so that the vision and the operation accuracy of operators are required to be high, and a novice needs to train for a long time and can meet the requirements.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the wire fixing device which is high in fixing efficiency, good in reliability and low in requirement on operators.
The purpose of the invention is realized by the following technical scheme:
a wire fixation device, the wire fixation device comprising:
the body is oppositely arranged and bears the clamping part;
the clamping parts are oppositely arranged on the side parts of the body, and the width of a gap between the clamping parts is not more than the outer diameter of the lead;
the guide parts are arranged from outside to inside, and the space between the oppositely arranged guide parts is reduced; the wire is adapted to pass through the area between the guides and to be caught in the gap.
The invention also aims to provide a manufacturing method of the guide fixing device with simple process, and the aim is realized by the following technical scheme:
a method of manufacturing a wire fixation device, the method comprising the steps of:
(A1) a stamping step:
stamping a substrate onto a sheet-like electrical conductor, the substrate comprising:
the body comprises a first part, a connecting part and a second part which are arranged in sequence;
the guide parts are respectively arranged on the outer sides of the first part and the second part far away from the connecting part;
the clamping parts are respectively arranged on the outer sides of the guiding parts, which are far away from the connecting part;
(A2) a bending step:
bending the guide part to enable the clamping part and the body to be oppositely arranged;
bending the connecting part to make the two clamping parts located at the inner side of the body, wherein the width of a gap between the two clamping parts is not larger than the outer diameter of the lead; the distance between the two guide parts becomes gradually smaller.
The invention also aims to provide a manufacturing method of the guide fixing device with simple process, and the aim is realized by the following technical scheme:
a method of manufacturing a wire fixation device, the method comprising the steps of:
(A1) a stamping step:
stamping a substrate onto a sheet-like electrical conductor, the substrate comprising:
the body comprises a first part, a connecting part and a second part which are arranged in sequence;
clamping portions respectively provided at upper sides of the first and second portions;
the guide parts are respectively arranged on one sides of the first part and the second part far away from the connecting part;
(A2) a bending step:
bending the connecting part to make the body in an n shape;
bending the guide portions outward such that a distance between the guide portions becomes gradually smaller;
the width of the gap between the bent clamping parts is not larger than the outer diameter of the wire.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixing efficiency is high;
the design that the space between the guide parts is wide outside and narrow inside enables the lead to enter and pass through the area between the guide parts which is wide outside and narrow inside, so that the lead is accurately and quickly guided into the gap between the narrow clamping parts, the whole process does not need to specially align the narrow gap, the fixing efficiency is obviously improved, and the lead is accurate and reliable;
2. the reliability is good;
due to the design of the gap of the clamping part, the lead is firmly clamped in the gap, and the reliability of lead fixation is improved;
the concave design at the upper end of the clamping part effectively blocks the movement of the wire clamped in the gap, prevents the wire from separating from the gap and improves the fixing reliability of the wire;
3. the requirement on operators or equipment is low;
for operators or equipment, by utilizing the design that the guide parts are wide outside and narrow inside, the conducting wires can easily and accurately enter and pass through the area between the guide parts, which is wide outside and narrow inside, so that the conducting wires can be accurately and quickly guided into the narrow gap, the whole process does not need to be specially aligned with the narrow gap, the requirements on the operators or the equipment are remarkably reduced, and the operators or the equipment can be put on duty without special training.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only for illustrating the technical solutions of the present invention and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a schematic view of a lead attachment device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a substrate according to an embodiment of the present invention;
fig. 3 is a schematic view of the structure of a wire fixing device according to embodiment 4 of the present invention.
Detailed Description
Fig. 1-3 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and use the invention. Some conventional aspects have been simplified or omitted for the purpose of teaching the present invention. Those skilled in the art will appreciate that variations or substitutions from these embodiments will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example 1:
fig. 1 schematically shows a schematic view of a lead wire fixture according to an embodiment of the present invention, and as shown in fig. 1, the lead wire fixture includes:
the body 11-13 is n-shaped and forms a space suitable for accommodating a lead, and a first opening is formed in the side part of the body;
the clamping parts 21-22 are oppositely arranged, the clamping parts 21-22 are arranged on the side parts of the body, such as the upper side or the left side and the right side of the body, and the gap between the clamping parts 21-22 is not larger than the outer diameter of the wire; the side part of the clamping part is provided with a second opening;
the guide parts 31-32 are arranged from outside to inside, the width of the guide parts 31-32 is reduced, and the guide parts can conveniently and quickly penetrate through the first opening and the second opening; the wires are adapted to pass through the area enclosed by the guide portions 31-32, the first opening and the second opening, to be caught in the slit and between the bodies.
In order to facilitate the fixing of the fixing device on a carrier, such as a circuit board, further, the wire fixing device further comprises:
mounting portions 41-42, the mounting portions 41-42 being disposed on the lower side of the body.
In order to form an n-shape adapted to receive a wire to conveniently snap into the gap and block further movement of the wire (the connecting portion) to prevent missing the gap, further, the body comprises:
a first portion 11 and a second portion 12 disposed opposite each other;
a connecting portion 13, the connecting portion 13 connecting the first portion 11 and the second portion 12; the connecting portion 13 has a height higher than the first portion 11 and the second portion 12.
In order to block further movement of the wire and prevent it from slipping out of the gap, further the height of the connecting portion 13 is not less than the sum of the heights of the first portion 11 and the clamping portions 21, and there is a gap between the connecting portion 13 and the clamping portions 21-22.
In order to form a slit suitable for snapping in a wire, the two clamping portions 21-22 are further bent towards the inside of the area enclosed by the body.
In order to conveniently and accurately guide the lead into the gap, the guide part is arranged on the side part of the clamping part.
In order to firmly fix the wires, further, the ends of the clamping parts 21-22 remote from the body are concave.
The manufacturing method of the lead fixing device comprises the following steps:
(A1) a stamping step:
stamping a substrate on a sheet-like electrical conductor, as shown in fig. 2, the substrate comprising:
a body comprising a first portion 11, a connecting portion 13 and a second portion 12 arranged in sequence;
mounting portions 41-42, said mounting portions 41-42 being disposed on the lower side of said first and second portions 11 and 12;
clamping portions 21-22, said clamping portions 21-22 being arranged on the upper side of said first portion 11 and said second portion 12, respectively; gaps are arranged between the clamping parts 21-22 and the connecting part 13;
the guide parts 31-32 are respectively arranged on the sides of the first part 11 and the second part 12 far away from the connecting part;
(A2) a bending step:
the bending body is oppositely arranged, a space with an opening at one side and suitable for accommodating a lead is formed in the bending body, and the bending body is n-shaped;
bending the mounting portion such that the mounting portion extends outwardly relative to the body;
bending the guide portion such that the guide portion extends outwardly relative to the body;
and bending the clamping parts to form a gap between the clamping parts, wherein the width of the gap is not more than the outer diameter of the lead.
In order to block further movement of the wire and prevent the wire from slipping out of the gap, further, in step (a1), the lower portion of the connecting portion is connected to the first portion and the second portion, respectively, and the upper portion is formed with a gap with the clamping portion, respectively.
Example 2:
an application example of the wire fixing device according to embodiment 1 of the present invention to a drive circuit.
In the present application, as shown in fig. 1, the lower sides of the first and second portions 11 and 12 of the body are respectively provided with mounting portions 41-42 bent outward and adapted to be fixed, e.g., soldered, to a circuit board; the upper sides of the first part 11 and the second part 12 are respectively provided with clamping parts 21-22, the upper ends of the clamping parts 21-22 which are oppositely arranged are concave, namely, the two sides are high, the middle is low, the two clamping parts are both bent inwards, so that a gap suitable for a wire to be clamped is formed, in addition, the distance between the two clamping parts 21-22 is gradually reduced from bottom to top, and the gap is the minimum; the upper end position of the connecting part 13 is not lower than the upper end positions of the clamping parts 21-22: the left side and the right side of the lower part of the connecting part 13 are respectively connected with the first part 11 and the second part 12, and gaps are arranged between the upper part of the connecting part 12 and the clamping parts 21-22; accordingly, the guide portions 31 to 32 provided at the upper portions of the clamping portions 21 to 22 on the side away from the connecting portion 13 are bent outward, and the distances of the two guide portions 31 to 32 become gradually smaller from the outside inward and from the bottom upward.
In the manufacturing method of the lead fixing device according to the embodiment of the present invention, the manufacturing method of the lead fixing device includes the steps of:
(A1) a stamping step:
stamping a plurality of substrates in a matrix form on the sheet-like electrical conductor, as shown in fig. 2, the substrates including:
a body comprising a first portion 11, a connecting portion 13 and a second portion 12 arranged in sequence; the lower part of the connecting part 13 is respectively connected with the first part 11 and the second part 12, and the upper part of the connecting part is respectively formed with gaps with the clamping parts 21-22;
mounting portions 41-42, said mounting portions 41-42 being disposed on the lower side of said first and second portions 11 and 12; the joints of the first part (the second part) and the inner side and the outer side of the mounting part are concave shapes 43-44, namely, the width of the joints is smaller than that of the mounting part, so that the bending of the mounting part is facilitated;
the clamping parts 21-22 are respectively arranged at the upper sides of the first part 11 and the second part 12, and the upper ends of the clamping parts 21-22 are concave, namely, the two sides are high, and the middle is low;
the guide parts 31-32 are respectively arranged on the sides, far away from the connecting part 13, of the first part 11 and the second part 12, and the corners, which are not connected with the first part and the second part, of the guide parts are round corners;
(A2) a bending step:
the bending body is oppositely provided with a space which is provided with an opening at one side and is suitable for accommodating a lead, and the bending body is n-shaped;
curved mounting portions each curved outwardly such that the mounting portion extends outwardly relative to the body;
the curved guide parts are all curved outwards, so that the guide parts extend outwards relative to the body;
the bent clamping parts are bent inwards, so that a gap is formed between the clamping parts, and the width of the gap is not larger than the outer diameter of the lead;
through the above bending step, the wire fixing device in this embodiment is formed.
Example 3:
according to the wire fixing device of the embodiment of the invention, different from the embodiment 2:
the clamping part and the guide part protrude outwards relative to the body without arranging a first opening; the connecting part only has a lower part for connecting the first part and the second part, and does not need an upper part; the width of the gap formed at one end of the clamping part far away from the guide part is less than 0.5 times of the outer diameter of the wire, such as zero.
Example 4:
fig. 3 schematically shows a schematic view of a lead wire fixture according to an embodiment of the present invention, and as shown in fig. 3, the lead wire fixture includes:
the body comprises a first part 11, a second part 12 and a connecting part 13, the body arranged oppositely is n-shaped, and a space formed by the body is suitable for accommodating a lead;
the clamping parts 21-22 are oppositely arranged, the clamping parts 21-22 are arranged on the inner side of the body, and the width of a gap between the clamping parts 21-22 is not more than the outer diameter of the lead, so that the lead is firmly clamped in the gap; the ends of the clamping portions 21 have a slot-closing bend 28, which bend 28 blocks further movement of the conductor in the slot between the clamping portions;
the guide parts 31-32 are bent into an arc shape in the horizontal direction, one end of each guide part is connected with the body, and the other end of each guide part is connected with the clamping part; the distance between the guide parts 31-32 is reduced from outside to inside, so that the lead is suitable for passing through the area enclosed by the guide parts 31-32, is clamped in the gap and is positioned between the bodies; the guide part, the clamping part and the upper end of the body (the first part, the second part and the connecting part) are flush;
mounting portions 41-42, the mounting portions 41-42 being provided at a lower side of the body and extending in a direction away from the body; in this embodiment, the angle between the mounting portion and the first portion (second portion) is 90 degrees.
In the manufacturing method of the lead fixing device according to the embodiment of the present invention, the manufacturing method of the lead fixing device includes the steps of:
(A1) a stamping step:
stamping a plurality of substrates in a matrix form on a sheet conductor, the substrates including:
the body comprises a first part, a connecting part and a second part which are arranged in sequence;
a mounting portion disposed on a lower side of the first and second portions;
the clamping parts are respectively arranged on one sides of the first part and the second part far away from the connecting part; the length of the first clamping part is greater than that of the second clamping part;
the guide part is used for connecting the body and the clamping part, namely, the first clamping part, the first guide part, the first part, the connecting part, the second guide part and the second clamping part are sequentially arranged; a gap is formed between the guide part and the bottom of the body, and the width of the body at the gap is smaller than the width of other parts of the body and the width of the mounting part; in the horizontal direction, the whole mounting part and the bottom part are closer to the guide part relative to the connecting part;
(A2) a bending step:
bending the end part of the first clamping part downwards to form a bent part;
bending the mounting portion downward;
bending the guide portion upward such that each of the clamping portions is disposed opposite to the body;
bending the connecting part upwards to make the body in an n-shaped shape, wherein the two clamping parts are oppositely arranged and are positioned at the inner side of the body as shown in fig. 3, and the width of a gap between the two clamping parts is not more than the outer diameter of the lead; the bent part at the end part of the first clamping part blocks the gap between the clamping parts; the distance between the two arc-shaped guide parts is gradually reduced, so that the wire is suitable for passing through the guide parts and then is clamped in the gap between the clamping parts.
Claims (10)
1. A wire fixation device, the wire fixation device comprising:
the body is oppositely arranged and bears the clamping part;
the clamping parts are oppositely arranged on the side parts of the body, and the width of a gap between the clamping parts is not more than the outer diameter of the lead;
the guide parts are arranged from outside to inside, and the space between the oppositely arranged guide parts is reduced; the wire is adapted to pass through the area between the guides and to be caught in the gap.
2. The lead fixation device of claim 1, wherein: the oppositely arranged clamping parts are arranged on the inner side of the body.
3. The lead fixation device of claim 2, wherein: the guide part is curved, one end of the guide part is connected with the clamping part, and the other end of the guide part is connected with the body.
4. The lead fixation device of claim 1, wherein: the lead fixing device further includes:
an installation part disposed at a lower side of the body.
5. The lead fixation device of claim 1, wherein: the body includes:
a first portion and a second portion disposed opposite;
a connecting portion for connecting the first portion and the second portion.
6. The lead fixation device of claim 5, wherein: the oppositely arranged clamping parts are arranged on the upper side of the body.
7. The lead fixation device of claim 6, wherein: the height of the connecting part is not lower than the sum of the heights of the first part and the clamping part, and a gap is formed between the connecting part and the clamping part.
8. The lead fixation device of claim 1, wherein: the two clamping parts are bent towards the inner part of the area enclosed by the body, and the guide parts are arranged on the side parts of the clamping parts.
9. A method of manufacturing a wire fixation device, the method comprising the steps of:
(A1) a stamping step:
stamping a substrate onto a sheet-like electrical conductor, the substrate comprising:
the body comprises a first part, a connecting part and a second part which are arranged in sequence;
the guide parts are respectively arranged on the outer sides of the first part and the second part far away from the connecting part;
the clamping parts are respectively arranged on the outer sides of the guiding parts, which are far away from the connecting part;
(A2) a bending step:
bending the guide part to enable the clamping part and the body to be oppositely arranged;
bending the connecting part to make the two clamping parts located at the inner side of the body, wherein the width of a gap between the two clamping parts is not larger than the outer diameter of the lead; the distance between the two guide parts becomes gradually smaller.
10. A method of manufacturing a wire fixation device, the method comprising the steps of:
(A1) a stamping step:
stamping a substrate onto a sheet-like electrical conductor, the substrate comprising:
the body comprises a first part, a connecting part and a second part which are arranged in sequence;
clamping portions respectively provided at upper sides of the first and second portions;
the guide parts are respectively arranged on one sides of the first part and the second part far away from the connecting part;
(A2) a bending step:
bending the connecting part to make the body in an n shape;
bending the guide portions outward such that a distance between the guide portions becomes gradually smaller;
the width of the gap between the bent clamping parts is not larger than the outer diameter of the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948232.2A CN110768076A (en) | 2019-10-08 | 2019-10-08 | Lead wire fixing device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948232.2A CN110768076A (en) | 2019-10-08 | 2019-10-08 | Lead wire fixing device and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110768076A true CN110768076A (en) | 2020-02-07 |
Family
ID=69330957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910948232.2A Pending CN110768076A (en) | 2019-10-08 | 2019-10-08 | Lead wire fixing device and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110768076A (en) |
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2019
- 2019-10-08 CN CN201910948232.2A patent/CN110768076A/en active Pending
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