CN108550995B - Connecting terminal protective sleeve and connector - Google Patents
Connecting terminal protective sleeve and connector Download PDFInfo
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- CN108550995B CN108550995B CN201810498596.0A CN201810498596A CN108550995B CN 108550995 B CN108550995 B CN 108550995B CN 201810498596 A CN201810498596 A CN 201810498596A CN 108550995 B CN108550995 B CN 108550995B
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- 230000001681 protective effect Effects 0.000 title claims abstract description 247
- 210000000078 claw Anatomy 0.000 claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 description 8
- 239000011435 rock Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/22—End caps, i.e. of insulating or conductive material for covering or maintaining connections between wires entering the cap from the same end
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a connecting terminal protective sleeve and a connector. The connecting terminal protective sleeve is provided with a protective sleeve body, wherein a cavity penetrating through the protective sleeve body along the length direction of the protective sleeve body is formed in the protective sleeve body, and a fixed claw which is made of elastic material and turns up from the cavity to the outside of the protective sleeve body is formed on the peripheral wall of the protective sleeve body; the connector is provided with a connecting male terminal, a connecting female terminal, a connecting male terminal protective sleeve, a connecting female terminal protective sleeve, a male rubber core and a female rubber core, wherein the connecting terminal protective sleeve is sleeved outside the connecting terminal, the connecting terminal protective sleeve is inserted into the rubber core, the fixing claw is abutted to the inner peripheral surface of the rubber core, and the connecting male terminal is inserted into an inserting hole of the connecting female terminal. The invention can improve the butt joint efficiency of the terminals, improve the alignment accuracy of the connecting terminals, avoid the phenomenon of poor contact, and provide stable and reliable electric connection for the circuit.
Description
Technical Field
The invention relates to the technical field of electric connection, in particular to a connecting terminal protective sleeve and a connector.
Background
Connectors, also known as connectors, plugs and sockets, generally refer to electrical connectors, i.e. devices that connect two active devices, to transmit electrical current or signals.
The connector is an indispensable component in the electronic device, and its function is very simple: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function.
However, in the conventional connector, the connection terminal is directly inserted into the rubber core, and in such a structure, the connection terminal cannot be completely attached to the inner peripheral surface of the rubber core, so that the connection terminal is easy to skew inside the rubber core, and in this way, the alignment between the male connection terminal and the female connection terminal is blocked, and the plugging efficiency between the male connection terminal and the female connection terminal is affected; meanwhile, since the connection terminal is inclined inside the rubber core, a poor contact phenomenon is easily generated between the connection male terminal and the connection female terminal with long-time use of the connector.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems, and an object thereof is to provide a connection terminal protection sleeve and a connector.
This connecting terminal protective sheath can make connecting terminal set up in the inside of gluing the core with the mode that axis and gluing the core axis coincide, and can fix a position connecting terminal, avoids connecting terminal to rock askew phenomenon in the inside of gluing the core, and then improves the butt joint efficiency between connecting public terminal and the female terminal of connection, improves connecting terminal counterpoint degree of accuracy simultaneously, avoids appearing the poor phenomenon of contact, and this connector can provide reliable and stable electricity for the circuit and connect.
The following technical scheme is adopted for realizing the purpose of the invention.
The invention of claim 1 is a connection terminal protection sleeve, comprising a protection sleeve body, wherein a cavity penetrating the protection sleeve body along the length direction of the protection sleeve body is formed in the protection sleeve body, and a fixed claw made of an elastic material and turning up from the cavity to the outside of the protection sleeve body is formed on the outer peripheral wall of the protection sleeve body.
In addition, as an improvement of claim 1, the connection terminal protection sleeve of claim 2, the extension direction of the fixing claw is the same as the extension direction of the protection sleeve body.
In addition, as an improvement of claim 2, the connecting terminal protection sleeve of claim 3 has three fixing claws, and the three fixing claws are uniformly distributed on a section cut in the radial direction of the protection sleeve body.
In addition, the connecting terminal protection sleeve according to claim 4 is an improvement of claim 1, wherein one end of the protection sleeve body is the front end of the protection sleeve body, the other end of the protection sleeve body is the rear end of the protection sleeve body, wall thicknesses at the front end of the protection sleeve body are equal everywhere, and the front end of the protection sleeve body at least comprises an enlarged diameter portion with gradually increased diameter along a direction extending from the rear end of the protection sleeve body to the front end of the protection sleeve body.
In addition, as an improvement of claim 4, the connection terminal protection sleeve of claim 5 further includes, at the front end of the protection sleeve body, a diameter-reduced portion having a diameter gradually reduced in a direction extending from the rear end of the protection sleeve body to the front end of the protection sleeve body, and a diameter-reduced portion sequentially connected with the diameter-enlarged portion in a direction extending from the rear end of the protection sleeve body to the front end of the protection sleeve body.
In addition, as an improvement of claim 5, the connection terminal protection sleeve of claim 6 is characterized in that a first opening and a second opening which are symmetrical with respect to a central axis of the protection sleeve body as a symmetry axis are formed in a side wall of the reduced diameter portion; a third opening and a fourth opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed on the side wall of the expanding part; the first opening is communicated with the third opening, and the second opening is communicated with the fourth opening.
In addition, the connection terminal protection cover of claim 7, as an improvement of claim 6, wherein the first opening and the second opening are each formed as a circular opening.
In addition, as an improvement of claim 1, the connecting terminal protection sleeve of claim 8 further comprises a body opening extending along the extending direction of the protection sleeve body on the side wall of the protection sleeve body.
In addition, the connecting terminal protection sleeve of claim 9 is an improvement of claim 8, wherein one end of the protection sleeve body is the front end of the protection sleeve body, the other end of the protection sleeve body is the rear end of the protection sleeve body, and a notch is further formed on the side wall of the rear end of the protection sleeve body and is communicated with the opening of the body.
The invention of claim 10 is a connector having a connection male terminal, a connection female terminal, a connection male terminal protective sleeve, a connection female terminal protective sleeve, a male rubber core, and a female rubber core.
The male terminal protection sleeve is sleeved outside the male terminal, the female terminal protection sleeve is sleeved outside the female terminal, the male terminal protection sleeve is inserted into the male rubber core, the female terminal protection sleeve is inserted into the female rubber core, the fixed claw of the male terminal protection sleeve is abutted to the inner peripheral surface of the male rubber core, the fixed claw of the female terminal protection sleeve is abutted to the inner peripheral surface of the female rubber core, and the male terminal is inserted into the jack of the female terminal.
Compared with the prior art, the invention has the following beneficial effects.
In the prior art, the connecting terminal is directly inserted into the rubber core, and in the structure, the connecting terminal cannot be completely attached to the inner peripheral surface of the rubber core, so that the connecting terminal is easy to skew in the rubber core, and in this way, the alignment between the male connecting terminal and the female connecting terminal is blocked, and the plugging efficiency between the male connecting terminal and the female connecting terminal is affected; meanwhile, since the connection terminal is inclined inside the rubber core, a poor contact phenomenon is easily generated between the connection male terminal and the connection female terminal with long-time use of the connector.
In contrast, the present invention provides a connection terminal protection sleeve having a protection sleeve body, in which a cavity penetrating the protection sleeve body in a longitudinal direction of the protection sleeve body is formed inside the protection sleeve body, and a fixing claw made of an elastic material and turned up from the cavity to the outside of the protection sleeve body is formed on an outer circumferential wall of the protection sleeve body.
According to such structure, can be when this terminal protective sheath inserts in gluing the core, under fixed jaw's effect, make the terminal protective sheath stably set up in the inside of gluing the core, guarantee that the terminal protective sheath has fine axiality for gluing the core, because connecting terminal sets up in the inside of terminal protective sheath, thereby can make connecting terminal normal position set up in the inside of gluing the core, and then improve the alignment precision and the connection stability between connecting public terminal and the female terminal, avoid connecting terminal and take place to rock crookedly between gluing the core, avoid appearing the phenomenon of bad contact.
According to the invention of claim 2, on the basis of claim 1, the extending direction of the fixing claw is the same as the extending direction of the protective sleeve body, so that the fixing claw can fix the protective sleeve body along the extending direction of the protective sleeve body, and further, good and stable coaxiality between the protective sleeve body and the rubber core is fully ensured, and the axis of the connecting terminal and the axis of the rubber core are ensured to be on the same straight line, thereby ensuring current stability and further avoiding the occurrence of poor contact phenomenon.
According to the invention of claim 3, on the basis of claim 2, the three fixing claws are provided, and the three fixing claws are uniformly distributed on the cross section of the protective sleeve body cut along the radial direction, so that on the cross section of the protective sleeve body cut along the radial direction, the three fixing claws provide uniform pressure for the connecting terminal inserted into the protective sleeve body, thereby improving the holding force of the connecting terminal in the rubber core, enabling the connecting terminal to be positioned at the central position in the rubber core, and further improving the stability of the connecting terminal.
According to the invention of claim 4, on the basis of claim 1, one end of the protective sleeve body is used as the front end of the protective sleeve body, the other end of the protective sleeve body is used as the rear end of the protective sleeve body, the wall thickness at the front end of the protective sleeve body is equal everywhere, and the front end of the protective sleeve body at least comprises a diameter expanding part with gradually increased diameter along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
According to the structure, the expanding part can be used as a guide structure for inserting the connecting male terminal into the connecting female terminal, so that on one hand, the connecting male terminal can be inserted into the jack of the connecting female terminal more easily, the butt joint efficiency can be improved, and on the other hand, the expanding part can be used for abutting against the inner wall of the rubber core, and therefore the position and stability of the connecting terminal inside the protective sleeve body relative to the rubber core can be further improved.
According to the invention of claim 5, on the basis of claim 4, the front end of the protective sleeve body further includes a diameter-reduced portion having a diameter gradually reduced in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body, and the diameter-reduced portion is sequentially connected to the diameter-enlarged portion in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
According to the structure, the diameter-reducing part and the diameter-enlarging part are matched with each other, so that the diameter-enlarging part is used as a guide structure for inserting the male connection terminal into the female connection terminal, and the diameter-reducing part is used for increasing the holding force of the protective sleeve body on the connection terminal, so that the connection terminal has higher positive position relative to the rubber core, is convenient to connect and has better stability.
According to the invention of claim 6, on the basis of claim 5, a first opening and a second opening which are symmetrical with the central axis of the protective sleeve body as a symmetry axis are formed on the side wall of the reduced diameter portion; a third opening and a fourth opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed on the side wall of the expanding part; the first opening is communicated with the third opening, and the second opening is communicated with the fourth opening.
Through the structure above, the connecting terminal with larger diameter can be used for opening the front end of the protective sleeve body by the connecting terminal when the front end of the protective sleeve body enters the inside of the protective sleeve body by utilizing the first opening, the second opening, the third opening and the fourth opening, so that the connecting terminal can be prevented from being excessively large in size and can not be inserted into the inside of the protective sleeve body under the condition, and moreover, after the connecting terminal is inserted into the inside of the protective sleeve body, the connecting terminal and the front end of the protective sleeve body are mutually extruded, so that shaking can not occur between the protective sleeve and the connecting terminal, and the protective sleeve body is facilitated to be relied on to further improve the positive position of the connecting terminal relative to the rubber core.
According to the invention of claim 7, on the basis of claim 6, the first opening and the second opening are formed as circular openings, respectively.
Accordingly, the function of claim 6 can be achieved, and the connection terminal can be inserted into the interior of the protective case body or removed from the interior of the protective case body through the circular opening.
According to the invention of claim 8, on the basis of claim 1, a body opening extending in the extending direction of the protective sleeve body is further provided on the side wall of the protective sleeve body.
Through such structure, the connecting terminal that usable this body opening makes when the diameter is great is getting into the inside of protective sheath body, can prop up protective sheath body by connecting terminal to get into the inside of protective sheath body, under this kind of circumstances, not only can avoid connecting terminal size too big and can't insert the inside of protective sheath body, moreover, can make connecting terminal insert to the inside back of protective sheath body, mutual extrusion between connecting terminal and the protective sheath body, fully guarantee can not take place to rock between protective sheath and the connecting terminal, be favorable to relying on protective sheath body to improve connecting terminal for the positive position of gum core further.
According to the invention of claim 9, on the basis of claim 8, one end of the protective sleeve body is taken as the front end of the protective sleeve body, the other end of the protective sleeve body is taken as the rear end of the protective sleeve body, a notch is further formed on the side wall of the rear end of the protective sleeve body, and the notch is communicated with the opening of the protective sleeve body.
Through such structure, can utilize above-mentioned breach to dodge the irregular position on the connecting terminal, simultaneously, provide the outlet port to provide the plug mouth of being convenient for carry out plug to connecting terminal through this breach, thereby be convenient for carry out plug to connecting terminal.
According to the invention of claim 10, there is provided a connector having a connection male terminal, a connection female terminal, a connection male terminal protective sleeve, a connection female terminal protective sleeve, and a male and female rubber cores.
The male terminal protective sheath cover of connection locates the outside of connecting the male terminal, and the female terminal protective sheath cover of connection locates the outside of connecting the female terminal, and the male terminal protective sheath of connection inserts the inside to the male rubber core, and the female terminal protective sheath of connection inserts the inside to the female rubber core.
The fixed claw of the male terminal protection sleeve is abutted on the inner peripheral surface of the male rubber core, the fixed claw of the female terminal protection sleeve is abutted on the inner peripheral surface of the female rubber core, and the male terminal is inserted into the jack of the female terminal.
The connector is provided with the protective sleeve of the connecting terminal, so that stable and reliable electric connection can be provided for a circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing the overall structure of a protective cover for a connection terminal according to the present invention.
Fig. 2 is a schematic diagram showing the overall structure of the connector provided by the present invention.
Fig. 3 is a schematic view showing the overall structure of the male connection terminal of the connector according to the present invention.
Fig. 4 is a schematic view showing the overall structure of a connection female terminal of the connector according to the present invention.
Reference numerals: 1-a protective sleeve body; 11-a fixed jaw; 121-a first opening; 122-a second opening; 131-a third opening; 132-a fourth opening; 14-body opening; 15-notch; 2-connecting the male terminal; 21-connecting a male terminal protective sleeve; 3-connecting the female terminals; 31-connecting female terminal protective sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes an embodiment of the overall structure of the connection terminal protection sleeve according to the present invention.
Fig. 1 is a schematic view showing the overall structure of a protective cover for a connection terminal according to the present invention.
As shown in fig. 1, the connection terminal protection sleeve has a protection sleeve body 1, a cavity penetrating the protection sleeve body 1 in the longitudinal direction of the protection sleeve body 1 is formed inside the protection sleeve body 1, and a fixing claw 11 made of an elastic material and turned up from the cavity to the outside of the protection sleeve body 1 is formed on the outer peripheral wall of the protection sleeve body 1.
Further, the extending direction of the fixing claws 11 is the same as the extending direction of the protective sheath body 1.
Further, the fixing claws 11 have three, and the three fixing claws 11 are uniformly distributed on a cross section cut in the radial direction of the protective cover body 1.
In addition, regard the one end of protective sheath body 1 as the front end of protective sheath body 1, regard the other end of protective sheath body 1 as the rear end of protective sheath body 1, the wall thickness everywhere of protective sheath body 1 front end department equals, and the front end of protective sheath body 1 includes along the diameter expansion portion that the direction diameter that the rear end of self preservation protective sheath body 1 extends to the front end of protective sheath body 1 gradually increases at least.
Further, the front end of the protective sleeve body 1 further includes a diameter-reducing portion with a diameter gradually reduced along a direction in which the rear end of the protective sleeve body 1 extends toward the front end of the protective sleeve body 1, and the diameter-reducing portion is sequentially connected with the diameter-expanding portion along a direction in which the rear end of the protective sleeve body 1 extends toward the front end of the protective sleeve body 1.
Further, a first opening 121 and a second opening 122 which are symmetrical with the central axis of the protective sleeve body 1 as a symmetrical axis are formed on the side wall of the reduced diameter part; a third opening 131 and a fourth opening 132 which are symmetrical with the central axis of the protective sleeve body 1 as a symmetrical axis are arranged on the side wall of the expanding part; the first opening 121 communicates with the third opening 131, and the second opening 122 communicates with the fourth opening 132.
Further, the first opening 121 and the second opening 122 are formed as circular openings, respectively.
In addition, a body opening 14 extending along the extending direction of the protective sleeve body 1 is also formed on the side wall of the protective sleeve body 1.
Further, one end of the protective sleeve body 1 is taken as the front end of the protective sleeve body 1, the other end of the protective sleeve body 1 is taken as the rear end of the protective sleeve body 1,
a notch 15 is also formed in the side wall of the rear end of the protective cover body 1, and the notch 15 is communicated with the body opening 14.
In addition, the invention also provides a connector.
Fig. 2 is a schematic diagram showing the overall structure of the connector provided by the present invention. Fig. 3 is a schematic view showing the overall structure of the male connection terminal of the connector according to the present invention. Fig. 4 is a schematic view showing the overall structure of a connection female terminal of the connector according to the present invention.
As shown in fig. 2 to 4, the connector has a connection male terminal 2, a connection female terminal 3, a connection male terminal protective sleeve 21, a connection female terminal protective sleeve 31, a male rubber core (not shown), a female rubber core (not shown),
the connecting male terminal protective sleeve 21 is sleeved outside the connecting male terminal 2, the connecting female terminal protective sleeve 31 is sleeved outside the connecting female terminal 3, the connecting male terminal protective sleeve 21 is inserted into the male rubber core, the connecting female terminal protective sleeve 31 is inserted into the female rubber core,
the fixed jaw of the connection male terminal protection sleeve 21 is abutted against the inner peripheral surface of the male rubber core, the fixed jaw of the connection female terminal protection sleeve 31 is abutted against the inner peripheral surface of the female rubber core,
the connection male terminal 2 is inserted into the insertion hole of the connection female terminal 3.
When the terminal protection sleeve is inserted into the rubber core, the terminal protection sleeve is stably arranged in the rubber core under the action of the fixing claw, so that the terminal protection sleeve has good coaxiality relative to the rubber core, and the connecting terminal is arranged in the terminal protection sleeve, so that the connecting terminal is rightly arranged in the rubber core, the alignment accuracy and the connection stability between the connecting male terminal and the connecting female terminal are improved, the shaking and skew between the connecting terminal and the rubber core are avoided, and the phenomenon of poor contact is avoided.
The connector provided by the invention can provide stable and reliable electric connection for a circuit by arranging the connecting terminal protective sleeve.
In addition, in the above-mentioned embodiment, the extending direction of the fixed claw is the same as the extending direction of the protective sleeve body, so that the fixed claw can fix the protective sleeve body along the extending direction of the protective sleeve body, and further, good and stable coaxiality between the protective sleeve body and the rubber core is fully ensured, and the axis of the connecting terminal and the axis of the rubber core are ensured to be on the same straight line, so that the current stability is ensured, and the occurrence of the phenomenon of poor contact is further avoided.
In addition, in the above specific embodiment, the three fixing claws are provided and are uniformly distributed on the section of the protective sleeve body cut along the radial direction, so that on the section of the protective sleeve body cut along the radial direction, the three fixing claws provide uniform pressure for the connecting terminal inserted into the protective sleeve body, thereby improving the holding force of the connecting terminal in the rubber core, enabling the connecting terminal to be positioned in the central position in the rubber core, and further improving the stability of the connecting terminal.
In addition, in the above embodiment, one end of the protective sleeve body is used as the front end of the protective sleeve body, the other end of the protective sleeve body is used as the rear end of the protective sleeve body, the wall thickness at the front end of the protective sleeve body is equal everywhere, and the front end of the protective sleeve body at least comprises an expanding portion with gradually increased diameter along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
According to the structure, the expanding part can be used as a guide structure for inserting the connecting male terminal into the connecting female terminal, so that on one hand, the connecting male terminal can be inserted into the jack of the connecting female terminal more easily, the butt joint efficiency can be improved, and on the other hand, the expanding part can be used for abutting against the inner wall of the rubber core, and therefore the position and stability of the connecting terminal inside the protective sleeve body relative to the rubber core can be further improved.
In addition, in the above-described embodiment, the front end of the protective sleeve body further includes a diameter-reduced portion having a diameter gradually reduced in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body, and the diameter-reduced portion and the diameter-enlarged portion are sequentially connected in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
According to the structure, the diameter-reducing part and the diameter-enlarging part are matched with each other, so that the diameter-enlarging part is used as a guide structure for inserting the male connection terminal into the female connection terminal, and the diameter-reducing part is used for increasing the holding force of the protective sleeve body on the connection terminal, so that the connection terminal has higher positive position relative to the rubber core, is convenient to connect and has better stability.
In the above embodiment, the side wall of the reduced diameter portion is provided with a first opening and a second opening which are symmetrical with respect to the central axis of the protective sleeve body as a symmetry axis; a third opening and a fourth opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed on the side wall of the expanding part; the first opening is communicated with the third opening, and the second opening is communicated with the fourth opening.
Through the structure above, the connecting terminal with larger diameter can be used for opening the front end of the protective sleeve body by the connecting terminal when the front end of the protective sleeve body enters the inside of the protective sleeve body by utilizing the first opening, the second opening, the third opening and the fourth opening, so that the connecting terminal can be prevented from being excessively large in size and can not be inserted into the inside of the protective sleeve body under the condition, and moreover, after the connecting terminal is inserted into the inside of the protective sleeve body, the connecting terminal and the front end of the protective sleeve body are mutually extruded, so that shaking can not occur between the protective sleeve and the connecting terminal, and the protective sleeve body is facilitated to be relied on to further improve the positive position of the connecting terminal relative to the rubber core.
In addition, in the above-described embodiment, the first opening and the second opening are formed as circular openings, respectively.
Thus, the connection terminal can be inserted into the interior of the protective case body or removed from the interior of the protective case body through the circular opening.
In addition, in the above embodiment, the side wall of the protective sleeve body is further provided with a body opening extending along the extending direction of the protective sleeve body.
Through such structure, the connecting terminal that usable this body opening makes when the diameter is great is getting into the inside of protective sheath body, can prop up protective sheath body by connecting terminal to get into the inside of protective sheath body, under this kind of circumstances, not only can avoid connecting terminal size too big and can't insert the inside of protective sheath body, moreover, can make connecting terminal insert to the inside back of protective sheath body, mutual extrusion between connecting terminal and the protective sheath body, fully guarantee can not take place to rock between protective sheath and the connecting terminal, be favorable to relying on protective sheath body to improve connecting terminal for the positive position of gum core further.
In addition, in the above specific embodiment, one end of the protective sleeve body is used as the front end of the protective sleeve body, the other end of the protective sleeve body is used as the rear end of the protective sleeve body, a notch is further formed on the side wall of the rear end of the protective sleeve body, and the notch is communicated with the opening of the body.
Through such structure, can utilize above-mentioned breach to dodge the irregular position on the connecting terminal, simultaneously, provide the outlet port to provide the plug mouth of being convenient for carry out plug to connecting terminal through this breach, thereby be convenient for carry out plug to connecting terminal.
In the above embodiment, the specific configuration of the present invention has been described, but the present invention is not limited to this.
For example, in the above embodiment, the extending direction of the fixing jaw is the same as the extending direction of the protective sleeve body.
However, the extending direction of the fixing claw may be different from the extending direction of the protective sleeve body, but an annular fixing claw is formed around the protective sleeve body along the radial direction of the protective sleeve body, or the extending direction of the fixing claw intersects with the axis of the protective sleeve body before to form an acute angle or the like, however, according to the structure in the specific embodiment, the extending direction of the fixing claw is identical to the extending direction of the protective sleeve body, so that the fixing claw can fix the protective sleeve body along the extending direction of the protective sleeve body, and further, good and stable coaxiality between the protective sleeve body and the rubber core is fully ensured, and the axis of the connecting terminal and the axis of the rubber core are ensured to be on the same straight line, thereby ensuring current stability and further avoiding poor contact phenomenon.
In addition, in the above embodiment, three fixing claws are provided, and the three fixing claws are uniformly distributed on a cross section of the protective cover body cut in the radial direction.
But not limited to this, also can set up fixed jack catch and have two, perhaps, set up fixed jack catch and have four or more, as long as can realize through fixed jack catch to the protection sleeve body card is solid, thereby make the axis of protection sleeve body and the axis coincidence of gum core can, but compare with setting up fixed jack catch for two, it is obvious, set up fixed jack catch for three, and on the cross-section that the radial section of protection sleeve body formed, three fixed jack catch evenly distributed, the fixed jack catch is more even to the pressure that protection sleeve body produced, it is better to the fixed effect of protection sleeve body, the protection sleeve body is more accurate for the positive position of gum core, also more stable.
In addition, in the above embodiment, one end of the protective sleeve body is used as the front end of the protective sleeve body, the other end of the protective sleeve body is used as the rear end of the protective sleeve body, the wall thickness at the front end of the protective sleeve body is equal everywhere, and the front end of the protective sleeve body at least comprises an expanding portion with gradually increased diameter along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
However, the present invention is not limited to this, and the above-described enlarged diameter portion may not be provided, and the function of improving the alignment of the connection terminal with respect to the rubber core and the stability of the connection terminal in the rubber core can be achieved by the protective cover body, but according to the structure of the embodiment, the above-described enlarged diameter portion is provided, and the connection male terminal can be inserted into the connection female terminal as a guide structure of the connection male terminal, so that the connection male terminal can be inserted into the insertion hole of the connection female terminal more easily, thereby improving the butting efficiency, and the alignment and stability of the connection terminal in the protective cover body with respect to the rubber core can be further improved by the abutment of the enlarged diameter portion with the inner wall of the rubber core.
In addition, in the above-described embodiment, the front end of the protective sleeve body further includes a diameter-reduced portion having a diameter gradually reduced in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body, and the diameter-reduced portion and the diameter-enlarged portion are sequentially connected in a direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body.
However, according to the structure of the embodiment, the diameter-reduced portion and the diameter-enlarged portion are provided so as to be engaged with each other, and thus, the diameter-enlarged portion is used as a guide structure for inserting the male terminal into the female terminal, and the diameter-reduced portion is used to increase the holding force of the protective housing body to the connecting terminal, thereby providing the connecting terminal with a high positive position with respect to the rubber core, facilitating connection, and providing better stability.
In the above embodiment, the side wall of the reduced diameter portion is provided with a first opening and a second opening which are symmetrical with respect to the central axis of the protective sleeve body as a symmetry axis; a third opening and a fourth opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed on the side wall of the expanding part; the first opening is communicated with the third opening, and the second opening is communicated with the fourth opening.
However, the present invention is not limited to this, and the first, second, third and fourth openings may be omitted, and the function of improving the alignment of the connection terminal with respect to the rubber core and the stability of the connection terminal within the rubber core may be achieved by the protective cover body, but according to the structure of the embodiment, the first, second, third and fourth openings may be provided, so that when the connection terminal with a larger diameter enters the protective cover body from the front end of the protective cover body, the front end of the protective cover body may be opened by the connection terminal, and thus the connection terminal may enter the protective cover body.
In addition, in the above-described embodiment, the first opening and the second opening are formed as circular openings, respectively.
However, the first opening and the second opening may be formed as a linear opening, a diamond opening, or an opening of another shape, respectively, and the effect that when the connecting terminal having a large diameter enters the inside of the protective case body from the front end of the protective case body, the front end of the protective case body is opened by the connecting terminal, and the connecting terminal is prevented from being excessively large and being inserted into the inside of the protective case body can be achieved.
In addition, in the above embodiment, the side wall of the protective sleeve body is further provided with a body opening extending along the extending direction of the protective sleeve body.
However, the present invention is not limited to this, and the above-mentioned body opening may not be provided, and the function of improving the positive position of the connection terminal with respect to the rubber core through the protection sleeve body may be achieved, and the stability of the connection terminal in the rubber core may be improved, but according to the structure in the embodiment, the body opening extending along the extending direction of the protection sleeve body is further provided on the side wall of the protection sleeve body, so that when the connection terminal with a larger diameter enters the inside of the protection sleeve body, the protection sleeve body may be opened by the connection terminal, and thus the connection terminal enters the inside of the protection sleeve body.
In addition, in the above specific embodiment, one end of the protective sleeve body is used as the front end of the protective sleeve body, the other end of the protective sleeve body is used as the rear end of the protective sleeve body, a notch is further formed on the side wall of the rear end of the protective sleeve body, and the notch is communicated with the opening of the body.
However, the present invention is not limited thereto, and the protective cover body may be used to improve the normal position of the connection terminal with respect to the rubber core and to improve the stability of the connection terminal in the rubber core, and the above-described notch may be provided according to the structure of the embodiment, so that the notch may be used to avoid irregular portions on the connection terminal, and at the same time, the wire outlet port may be provided, and the insertion/extraction port for facilitating insertion/extraction of the connection terminal may be provided through the notch, thereby facilitating insertion/extraction of the connection terminal.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. A connecting terminal protective sleeve is characterized by comprising a protective sleeve body;
a cavity penetrating through the protective sleeve body along the length direction of the protective sleeve body is formed in the protective sleeve body, and a fixed claw which is made of an elastic material and turns up from the cavity to the outside of the protective sleeve body is formed on the peripheral wall of the protective sleeve body;
one end of the protective sleeve body is used as the front end of the protective sleeve body, and the other end of the protective sleeve body is used as the rear end of the protective sleeve body:
the wall thickness at the front end of the protective sleeve body is equal everywhere, and the front end of the protective sleeve body at least comprises a diameter expanding part with gradually increased diameter along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body;
the front end of the protective sleeve body further comprises a diameter-reducing part with gradually reduced diameter along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body, and the diameter-reducing part is sequentially connected with the diameter-expanding part along the direction extending from the rear end of the protective sleeve body to the front end of the protective sleeve body;
a first opening and a second opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed in the side wall of the diameter reducing part; a third opening and a fourth opening which are symmetrical by taking the central axis of the protective sleeve body as a symmetrical axis are formed on the side wall of the expanding part; the first opening is communicated with the third opening, and the second opening is communicated with the fourth opening;
the side wall of the protective sleeve body is also provided with a body opening extending along the extending direction of the protective sleeve body, and the side wall of the rear end of the protective sleeve body is also provided with a notch which is communicated with the body opening.
2. The connection terminal protective case according to claim 1, wherein an extending direction of the fixing claw is the same as an extending direction of the protective case body.
3. The connection terminal protective sheath according to claim 2, wherein the fixing claws are three, and the three fixing claws are uniformly distributed on a cross section of the protective sheath body cut in a radial direction.
4. The connection terminal protective sheath according to claim 1, wherein the first opening and the second opening are each formed as a circular opening.
5. A connector is characterized by comprising a connecting male terminal, a connecting female terminal, a connecting male terminal protective sleeve, a connecting female terminal protective sleeve, a male rubber core and a female rubber core,
wherein: the connection male terminal protective sleeve and the connection female terminal protective sleeve are the connection terminal protective sleeves of any one of claims 1 to 4;
the male connection terminal protection sleeve is sleeved outside the male connection terminal, the female connection terminal protection sleeve is sleeved outside the female connection terminal, the male connection terminal protection sleeve is inserted into the male rubber core, and the female connection terminal protection sleeve is inserted into the female rubber core;
the fixed claw of the connecting male terminal protective sleeve is abutted against the inner peripheral surface of the male rubber core, and the fixed claw of the connecting female terminal protective sleeve is abutted against the inner peripheral surface of the female rubber core;
the connection male terminal is inserted into the insertion hole of the connection female terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498596.0A CN108550995B (en) | 2018-05-22 | 2018-05-22 | Connecting terminal protective sleeve and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498596.0A CN108550995B (en) | 2018-05-22 | 2018-05-22 | Connecting terminal protective sleeve and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108550995A CN108550995A (en) | 2018-09-18 |
| CN108550995B true CN108550995B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498596.0A Active CN108550995B (en) | 2018-05-22 | 2018-05-22 | Connecting terminal protective sleeve and connector |
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| Country | Link |
|---|---|
| CN (1) | CN108550995B (en) |
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| US5685746A (en) * | 1994-05-11 | 1997-11-11 | Yazaki Corporation | Female terminal for receiving plate-shaped male terminal |
| CN2315687Y (en) * | 1998-03-19 | 1999-04-21 | 利阳电子股份有限公司 | Improvement of connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN205212056U (en) * | 2015-10-22 | 2016-05-04 | 安费诺电子装配（厦门）有限公司 | Waterproof connecting wire restraints |
| CN106450910A (en) * | 2015-08-11 | 2017-02-22 | 康普技术有限责任公司 | Jumper wire with protection cap |
| CN206893845U (en) * | 2017-05-26 | 2018-01-16 | 东莞市豪鼎电子有限公司 | The firm formula terminal of connector |
| CN207217904U (en) * | 2017-08-24 | 2018-04-10 | 东莞市睿联实业有限公司 | A kind of structure of coaxial connector |
| CN207368276U (en) * | 2017-08-30 | 2018-05-15 | 深圳市捷联通科技有限公司 | Power supply and signal 2 in 1 connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208209016U (en) * | 2018-05-22 | 2018-12-07 | 深圳市华南汇机科技有限公司 | Connection terminal protective case and connector |
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2018
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5685746A (en) * | 1994-05-11 | 1997-11-11 | Yazaki Corporation | Female terminal for receiving plate-shaped male terminal |
| CN2315687Y (en) * | 1998-03-19 | 1999-04-21 | 利阳电子股份有限公司 | Improvement of connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN106450910A (en) * | 2015-08-11 | 2017-02-22 | 康普技术有限责任公司 | Jumper wire with protection cap |
| CN205212056U (en) * | 2015-10-22 | 2016-05-04 | 安费诺电子装配（厦门）有限公司 | Waterproof connecting wire restraints |
| CN206893845U (en) * | 2017-05-26 | 2018-01-16 | 东莞市豪鼎电子有限公司 | The firm formula terminal of connector |
| CN207217904U (en) * | 2017-08-24 | 2018-04-10 | 东莞市睿联实业有限公司 | A kind of structure of coaxial connector |
| CN207368276U (en) * | 2017-08-30 | 2018-05-15 | 深圳市捷联通科技有限公司 | Power supply and signal 2 in 1 connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108550995A (en) | 2018-09-18 |
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