CN216354817U - Firmly connected contact terminal - Google Patents
Firmly connected contact terminal Download PDFInfo
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- CN216354817U CN216354817U CN202122615463.7U CN202122615463U CN216354817U CN 216354817 U CN216354817 U CN 216354817U CN 202122615463 U CN202122615463 U CN 202122615463U CN 216354817 U CN216354817 U CN 216354817U
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Abstract
The utility model belongs to the technical field of electric connectors, and particularly relates to a contact terminal with firm connection, which comprises a contact terminal body, wherein the contact terminal body is applied to two electric connectors which are mutually spliced, two ends of the contact terminal body are respectively connected with the two electric connectors, the contact terminal body is provided with a clamping part which is clamped with one electric connector, an inserting part which is inserted and matched with the other electric connector, and a connecting part which is used for connecting the clamping part and the inserting part, the inserting part comprises a plurality of inserting strips, one end of each inserting strip is arranged on one end part of the connecting part, the other end of each inserting strip is respectively inserted and matched with a plurality of inserting grooves which are arranged on the other electric connector one by one, and each inserting strip is arranged in a wave shape; the inserting strip and the inserting groove can be connected more firmly, bad contact is not easy to occur, and effective connection is kept.
Description
Technical Field
The utility model belongs to the technical field of electric connectors, and particularly relates to a contact terminal with firm connection.
Background
In the field of electric connection, the stability and reliability of the connection relationship between the devices are the first problems to be considered in design, and especially in the fields of medical treatment, aviation, military industry and the like, the structural design of the electric connector is more strict, and the unreasonable structural design can possibly cause the problems of connection failure or unstable current/electric signal transmission and the like.
At present, most electrical connectors are electrically connected by inserting two connectors into each other, that is, a contact terminal of one connector, which is firmly connected, is inserted into the other connector to achieve conduction.
However, the conventional firmly-connected contact terminal is simple in structural shape, so that when the firmly-connected contact terminal is matched with the connecting piece, the contact between the firmly-connected contact terminal and the connecting piece is insufficient, poor contact is easy to occur, and the two connecting pieces are failed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a contact terminal with firm connection, and aims to solve the technical problems that the contact terminal in the prior art is simple in structure, cannot be firmly connected with a connecting piece, and is prone to poor contact with the connecting piece, so that connection failure is caused.
In order to achieve the above object, an embodiment of the present invention provides a contact terminal with a firm connection, which includes a contact terminal body applied to two electrical connectors that are plugged into each other, where two ends of the contact terminal body are connected to the two electrical connectors, respectively, the contact terminal body includes a clamping portion clamped to one of the electrical connectors, a plugging portion plugged into the other electrical connector, and a connecting portion connecting the clamping portion and the plugging portion, the plugging portion includes a plurality of plugging strips, one end of each plugging strip is disposed on one end of the connecting portion, the other end of each plugging strip is plugged into a plurality of slots disposed on the other electrical connector, and each plugging strip is disposed in a wave shape.
Optionally, the clamping part, the insertion part and the connecting part are integrally formed.
Optionally, the number of the plugging strips is three, and the three plugging strips have the same structure and are uniformly distributed at intervals on one end of the connecting part.
Optionally, a space avoiding cavity for avoiding a housing of another electrical connector is formed between two adjacent plug strips.
Optionally, the clamping part comprises a clamping bottom plate and two first clamping enclosing plates; the clamping bottom plate is arranged on the other end of the connecting portion, the first clamping surrounding plates are arranged at two ends of the clamping bottom plate respectively and used for wrapping the electric wire, and a first surrounding cavity used for wrapping the electric wire is formed between the first clamping surrounding plates and the clamping bottom plate.
Optionally, the fastening part further comprises two second fastening enclosing plates; the two second clamping surrounding plates are respectively arranged at two ends of the clamping bottom plate and used for coating the outer insulating layer of the electric wire, and a second surrounding cavity used for coating the outer insulating layer of the electric wire is formed between the two second clamping surrounding plates and the clamping bottom plate.
Optionally, the connecting portion comprises a connecting plate and two protection plates; the protection plate is arranged at two ends of the connecting plate and is surrounded by a protection cavity for protecting electric wires.
Optionally, both of the guard plates are vertically disposed on top of the connection plate.
Optionally, a connection clamping block for connecting an external insulation shell is arranged on the connection plate, and the connection clamping block is located at the bottom of the connection plate.
Optionally, the connecting plate is provided with a positioning hole for positioning and connecting the external insulating housing, and the positioning hole penetrates through two ends of the connecting plate in the vertical direction.
One or more technical solutions of the contact terminal with firm connection provided by the embodiment of the present invention have at least one of the following technical effects: the utility model relates to a contact terminal with firm connection, which consists of a clamping part, a connecting part and an inserting part, wherein the clamping part is clamped with one end of one of the electric connectors to realize the installation and connection of the contact terminal and one of the electric connectors, the other end of one of the electric connectors is also provided with the inserting part, the inserting part consists of a plurality of inserting strips, the inserting strips are all arranged in a wave shape, the other electric connector is provided with a plurality of inserting slots, the shapes of the inserting slots are respectively matched with the shapes of the inserting strips, the two electric connectors are mutually inserted, the inserting strips can be respectively inserted and matched with the inserting slots one by one, and part of the inserting strips arranged in the wave shape extend out of the inserting slots after being inserted into the inserting slots, so that the inserting strips can be more firmly connected with the inserting slots, and the phenomenon of poor contact is not easy to occur, the operative connection is maintained.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a firmly connected contact terminal according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of a firmly connected contact terminal according to an embodiment of the present invention.
Fig. 3 is a right side view of a securely connected contact terminal provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-contact terminal body 11-clamping part 12-plug part
13-connecting part 111-clamping bottom plate 112-first clamping surrounding plate
113-first enclosure cavity 114-second snap-in enclosure plate 115-second enclosure cavity
121-plug strip 122-avoidance cavity 131-connecting plate
132-protective plate 133-protective cavity 1311-connecting fixture block
1312-positioning holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, a contact terminal with a firm connection is provided, which includes a contact terminal body 10 applied to two electrical connectors that are plugged into each other, two ends of the contact terminal body 10 are respectively connected to the two electrical connectors, the contact terminal body 10 has a clamping portion 11 that clamps one of the electrical connectors, a plugging portion 12 that is plugged into and adapted to the other electrical connector, and a connecting portion 13 that connects the clamping portion 11 and the plugging portion 12, the plugging portion 12 includes a plurality of plugging strips 121, one end of each plugging strip 121 is disposed on one end of the connecting portion 13, the other end of each plugging strip 121 is respectively plugged into and adapted to a plurality of slots that are formed on the other electrical connector, and each plugging strip 121 is arranged in a wave shape.
Specifically, the contact terminal with firm connection of the utility model comprises a clamping part 11, a connecting part 13 and an inserting part 12, firstly, the clamping part 11 is clamped with one end of one of the electric connectors to realize the installation and connection of the contact terminal and one of the electric connectors, the other end of one of the electric connectors is also provided with the inserting part 12, the inserting part 12 consists of a plurality of inserting strips 121, the inserting strips 121 are all arranged in a wave shape, the other electric connector is provided with a plurality of inserting slots, the shapes of the inserting slots are respectively matched with the shapes of the inserting strips 121, two electric connectors are inserted into each other, the inserting strips 121 can be respectively inserted into and matched with the inserting slots one by one, and after the inserting strips 121 arranged in the wave shape are inserted into the inserting slots, part of the inserting strips 121 extend out of the inserting slots, so that the inserting strips 121 and the inserting slots can be connected more firmly, the phenomenon of poor contact is not easy to occur, and effective connection is kept.
In another embodiment of the present invention, the fastening part 11, the insertion part 12 and the connecting part 13 are integrally formed. Specifically, the clamping part 11, the inserting part 12 and the connecting part 13 are integrally formed, so that the obtained contact terminal body 10 is good in integrity and not easy to break, the production and processing of the contact terminal body 10 are facilitated, and repeated various complex operations are avoided.
In another embodiment of the present invention, as shown in fig. 1 to 3, the number of the plugging bars 121 is three, and the three plugging bars 121 have the same structure and are uniformly distributed at intervals on one end of the connecting portion 13. Specifically, be provided with three grafting strip 121 on one of them tip of connecting portion 13, three grafting strip 121 and connecting portion 13 integrated into one piece, three grafting strip 121 along the width direction interval equipartition of connecting portion 13, the shape that the regular spread distributes is favorable to with the slot butt joint of seting up on the electric connector, improves the precision of pegging graft, prevents to insert and partially damages the electric connector.
In another embodiment of the present invention, as shown in fig. 1 to 3, a space avoiding cavity 122 for avoiding a housing of another electrical connector is formed between two adjacent plug strips 121. Specifically, a position-avoiding cavity 122 is formed between two adjacent plug strips 121, two position-avoiding cavities 122 are formed in the product, the number of the position-avoiding cavities 122 is set according to the shape of the corresponding electric connector, the position-avoiding cavities 122 are provided to facilitate the plug strips 121 to be inserted into the slots of the electric connector, and the plug strips 121 are prevented from being blocked.
In another embodiment of the present invention, as shown in fig. 1 to 3, each of the avoiding cavities 122 is disposed in a wave shape. Specifically, the two avoiding cavities 122 have the same shape as the inserting bar 121 and are both arranged in a wave shape.
In another embodiment of the present invention, as shown in fig. 1 to 3, all three of the plugging strips 121 have elasticity. Specifically, three grafting strip 121 all adopts metal material to make to three grafting strip 121 all has elasticity, when inserting or extracting the slot on the electric connector with three grafting strip 121 then, can avoid three grafting strip 121 to form rigid collision to the slot, prevents that three grafting strip 121 or slot from being scraped the flower and the condition of inefficacy takes place.
In another embodiment of the present invention, as shown in fig. 1 to 3, the fastening part 11 includes a fastening bottom plate 111 and two first fastening enclosing plates 112; the clamping bottom plate 111 is arranged on the other end of the connecting part 13, the two first clamping enclosing plates 112 are respectively arranged at two ends of the clamping bottom plate 111 and used for covering electric wires, and a first enclosing cavity 113 used for covering the electric wires is formed between the two first clamping enclosing plates 112 and the clamping bottom plate 111. Specifically, another tip integrated into one piece of chucking bottom plate 111 and connecting portion 13, chucking bottom plate 111 width direction's both ends are provided with a first chucking bounding wall 112 respectively, two first chucking bounding walls 112 are all bendable, still be formed with a first enclosure cavity 113 between two first chucking bounding walls 112, the shape in first enclosure cavity 113 just matches with the shape of electric wire, stretch into first enclosure cavity 113 with the electric wire, then bend one of them first chucking bounding wall 112 and press the top of electric wire and realize the connection with the electric wire, then compress tightly the surface at first chucking bounding wall 112 with another one first chucking bounding wall 112, can more firmly be connected with the electric wire like this, prevent with the electric wire contact failure.
In another embodiment of the present invention, as shown in fig. 1 to 3, the fastening part 11 further includes two second fastening enclosing plates 114; the two second clamping enclosing plates 114 are respectively arranged at two ends of the clamping base plate 111 and used for covering the outer insulating layer of the electric wire, and a second enclosing cavity 115 used for covering the outer insulating layer of the electric wire is formed between the two second clamping enclosing plates 114 and the clamping base plate 111. Specifically, the two ends of the width direction of the clamping bottom plate 111 are also respectively provided with a second clamping surrounding plate 114, the two second clamping surrounding plates 114 can be bent, a second surrounding cavity 115 is formed between the two second clamping surrounding plates 114, the shape of the second surrounding cavity 115 is just matched with the shape of the outer layer of the electric wire insulation, the outer layer of the electric wire insulation extends into the second surrounding cavity 115, then one of the second clamping surrounding plates 114 is bent and pressed on the top of the electric wire to realize the compression with the outer layer of the electric wire insulation, and then the other second clamping surrounding plate 114 is compressed on the surface of the second clamping surrounding plate 114, so that the second clamping surrounding plate can be more firmly connected with the electric wire, and the electric wire is prevented from loosening.
In another embodiment of the present invention, as shown in fig. 1 to 3, the plane of the chucking base plate 111 is parallel to the plane of the connecting portion 13. Specifically, the plane of the clamping bottom plate 111 is parallel to the plane of the connecting part 13, which is beneficial to inserting the electric wire and avoids the situation that the electric wire is broken due to tilting.
In another embodiment of the present invention, the chucking base plate 111, the two first chucking enclosure plates 112, and the two second chucking enclosure plates 114 are integrally formed. Specifically, the clamping bottom plate 111, the two first clamping enclosing plates 112 and the two second clamping enclosing plates 114 are integrally formed, so that the obtained clamping part 11 is good in integrity and not easy to break, the production and processing of the clamping part 11 are facilitated, and repeated multiple complex operations are avoided.
In another embodiment of the present invention, as shown in fig. 1-3, the surface area of each of the two first snap-in enclosures 112 is greater than the surface area of each of the two second snap-in enclosures 114. Specifically, the surface area of each of the two first clamping enclosing plates 112 is greater than the surface area of each of the two second clamping enclosing plates 114, and the two first clamping enclosing plates 112 with the larger surface areas are beneficial to enclosing the electric wires and keeping good electrical contact with the electric wires, so that the occurrence of poor contact is avoided.
In another embodiment of the present invention, as shown in fig. 1 to 3, the connecting portion 13 includes a connecting plate 131 and two protection plates 132; the two ends of the connecting plate 131 are respectively connected with the clamping bottom plate 111 and the three plugging strips 121, the two protection plates 132 are respectively arranged at the two ends of the connecting plate 131, and a protection cavity 133 for protecting electric wires is formed between the two protection plates 132 and the connecting plate 131 in a surrounding manner. Specifically, the top of the connecting plate 131 is provided with two protection plates 132, the two protection plates 132 are respectively arranged at two ends of the connecting plate 131 in the width direction, a protection cavity 133 is formed between the two protection plates 132 and the connecting plate 131 in a surrounding manner, and the protection cavity 133 can protect the electric wire, so that the electric wire is not easily crushed.
In another embodiment of the present invention, two of the protection plates 132 are integrally formed with the connection plate 131. Specifically, two protection plates 132 and connecting plate 131 are integrally formed, so that the obtained connecting part 13 is good in integrity and not easy to break, production and processing of the connecting part 13 are facilitated, and repeated multiple complex operations are avoided.
In another embodiment of the present invention, as shown in fig. 1 to 3, two guard plates 132 are vertically disposed on the top of the connection plate 131. Specifically, the two protection plates 132 are vertically arranged on the top of the connection plate 131, so that the rigidity of the two protection plates 132 can be increased, the two protection plates 132 are prevented from being deformed by extrusion, and the protection of the electric wire is facilitated.
In another embodiment of the present invention, as shown in fig. 1 to 3, a connecting block 1311 for connecting an external insulation housing is provided on the connecting plate 131, and the connecting block 1311 is located at the bottom of the connecting plate 131. Specifically, the bottom of the connecting plate 131 is provided with one connecting block 1311, and the connecting block 1311 is clamped on the external insulating shell, so that the contact terminal body 10 and the external insulating shell are clamped, and when the product is used, the insulating shell outside the connecting block 1311 can be clamped by a hand, electric shock is prevented, and the use safety performance is improved.
In another embodiment of the present invention, the connection latch 1311 is integrally formed with the connection plate 131. Specifically, the connection block 1311 and the connection plate 131 are integrally formed, so that the obtained structure is good in integrity and not prone to fracture, production and machining of the structure are facilitated, and repeated multiple complex operations are avoided.
In another embodiment of the present invention, as shown in fig. 1 to 3, the connecting plate 131 is provided with positioning holes 1312 for positioning and connecting the external insulation housing, and the positioning holes 1312 penetrate through two ends of the connecting plate 131 in the vertical direction. Specifically, the connecting plate 131 is provided with a positioning hole 1312 penetrating through two ends in the vertical direction, and in the process of clamping with the external insulation shell, the positioning hole 1312 is arranged to realize quick installation and positioning with the external insulation shell.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a firm in connection's contact terminal, includes the contact terminal body, uses in two electric connectors of pegging graft each other, the both ends of contact terminal body are connected its characterized in that with two electric connectors respectively: the contact terminal body is provided with a clamping part clamped with one of the electric connectors, an inserting part inserted and matched with the other electric connector, and a connecting part connected with the clamping part and the inserting part, the inserting part comprises a plurality of inserting strips, one end of each inserting strip is arranged on one end of the connecting part, the other end of each inserting strip is respectively inserted and matched with a plurality of slots arranged on the other electric connector one by one, and each inserting strip is arranged in a wave shape.
2. The securely connected contact terminal of claim 1, wherein: the clamping part, the inserting part and the connecting part are integrally formed.
3. The securely connected contact terminal of claim 1, wherein: the number of the inserting strips is three, the three inserting strips are identical in structure and are uniformly distributed on one end of the connecting part at intervals.
4. The securely connected contact terminal of claim 3, wherein: and a position avoiding cavity for avoiding the shell of the other electric connector is formed between two adjacent inserting strips.
5. The securely connected contact terminal of claim 3, wherein: the clamping part comprises a clamping bottom plate and two first clamping surrounding plates; the clamping bottom plate is arranged on the other end of the connecting portion, the first clamping surrounding plates are arranged at two ends of the clamping bottom plate respectively and used for wrapping the electric wire, and a first surrounding cavity used for wrapping the electric wire is formed between the first clamping surrounding plates and the clamping bottom plate.
6. The securely connected contact terminal of claim 5, wherein: the clamping part also comprises two second clamping surrounding plates; the two second clamping surrounding plates are respectively arranged at two ends of the clamping bottom plate and used for coating the outer insulating layer of the electric wire, and a second surrounding cavity used for coating the outer insulating layer of the electric wire is formed between the two second clamping surrounding plates and the clamping bottom plate.
7. The securely connected contact terminal of claim 5, wherein: the connecting part comprises a connecting plate and two protection plates; the protection plate is arranged at two ends of the connecting plate and is surrounded by a protection cavity for protecting electric wires.
8. The securely connected contact terminal of claim 7, wherein: and the two protection plates are vertically arranged at the top of the connecting plate.
9. The securely connected contact terminal of claim 7, wherein: and the connecting plate is provided with a connecting clamping block for connecting an external insulating shell, and the connecting clamping block is positioned at the bottom of the connecting plate.
10. The securely connected contact terminal of claim 7, wherein: the connecting plate is provided with a positioning hole for positioning and connecting the external insulating shell, and the positioning hole penetrates through two ends of the connecting plate in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615463.7U CN216354817U (en) | 2021-10-28 | 2021-10-28 | Firmly connected contact terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615463.7U CN216354817U (en) | 2021-10-28 | 2021-10-28 | Firmly connected contact terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354817U true CN216354817U (en) | 2022-04-19 |
Family
ID=81130758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615463.7U Active CN216354817U (en) | 2021-10-28 | 2021-10-28 | Firmly connected contact terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354817U (en) |
-
2021
- 2021-10-28 CN CN202122615463.7U patent/CN216354817U/en active Active
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