CN2166538Y - T-shape connector for automatic terminal plug contact - Google Patents
T-shape connector for automatic terminal plug contact Download PDFInfo
- Publication number
- CN2166538Y CN2166538Y CN 93226083 CN93226083U CN2166538Y CN 2166538 Y CN2166538 Y CN 2166538Y CN 93226083 CN93226083 CN 93226083 CN 93226083 U CN93226083 U CN 93226083U CN 2166538 Y CN2166538 Y CN 2166538Y
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- Prior art keywords
- terminal
- connector
- female terminal
- described connector
- sleeve
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Abstract
The utility model relates to a T-type connector for an automatic terminal inserting joint. An automatic terminal device comprises a female terminal (3) which is connected with a male terminal (2), and an electrically-conductive gland bush (14). When the female terminal (2) is not connected with a BNC joint (9), the female terminal is contacted with an electrically-conductive element (5) which is connected with a ceramic resistor (6); a noise obstructing return is composed of the male terminal (2), the female terminal (3), the electrically-conductive element (5), the ceramic resistor (6) and the electrically-conductive gland bush (14), and automatic terminal effects are achieved. Inversely, after the T-type connector is connected with the BNC joint (9), the female terminal (3) can be pushed away from the electrically-conductive element (5) by the male terminal (90) in the BNC joint (9), and the function of obstructing noise is relieved.
Description
The utility model relates to a kind of computer network and connects the BNC(connection-peg that uses) improvement of t connector (BNC T ADAPTOR), promptly working as this connector does not link in the BNC connector (BNC PLUG), can borrow its inner ceramic resistor that is provided with to reach and block the function (AUTO TERMINATION) that noise disturbs automatically, to guarantee the quality of networking signal.
T connector be used in belonged in the system of general computer network line very universal, but it mainly is three coaxial wires that attach BNC connector simultaneously of winding, telecommunication is pitched be divided into two different paths transmission, and then reach and utilize the telecommunication main push-towing rope can be by the winding successively of t connector, and reach the usefulness of the transmission telecommunication of fork branchs networking computer formation line.
Yet this kind specialized in the t connector that the BNC connector winding transmits signal, be have one main take over level in addition to two road branch tubes, after it must make the arbitrary adapter winding in taking over of telecommunication main push-towing rope and this three road, capable again fork-join two road branch cables, forcing three roads of t connector to take over all windings has BNC connector to transmit message, can bring into play the switching function that it connects the no noise of group; But know that general user is behind the winding t connector, most probably because of change the telecommunication networking required will be wherein together the BNC connector in the adapter pull out, when still having telecommunication to transmit during remaining two roads are taken on the t connector at this moment, promptly pull out in the branch tube of joint and suffer the interference of extraneous noise because of this, and force two of this t connector take in telecommunication transmission operation be subjected to the bad phenomenon that noise disturbs.
In order to remove the above-mentioned bad phenomenon that the extraneous noise of connector disturbs that is subjected to, most of users all do not seal it with there being the adapter group that connects the group of branches BNC connector to overlap a terminal cover on the t connector in the market, be loaded with resistance (being generally 50 Ω) in this traditional terminal cover being, disturb in order to absorb the noise that takes place most probably in the obsolete adapter in the t connector, form hindrance function; But know that but this terminal cover system and t connector adhere to the individuality of two kinds of windings separately, in the process that the Yu Changxu group is changed, lose this terminal cover most probably and acquisition in addition, increase the puzzlement when using on foot, though be provided with pelletron on some terminal cover, can with cable or connector mutually in succession, slightly reach and prevent that terminal is placed on the effect that drops when not using and lose, but it splits phenomenon and also causes inconvenience in the use.
Therefore use the inconvenience that terminal cover brought to disturb in order to forgo between industry, design the connector that is loaded with the traditional resistor winding in a kind of especially, need not use terminal cover and reach, can not have to connect in a certain adapter wherein and organize under the state of visiting BNC connector outside, utilize this traditional resistor that contains to produce impedance and reach the noise usefulness that absorbs interference; Yet, its volume of traditional resistor (50 Ω) is quite big, rather inconvenience when being assembled in t connector inside, usually the producer all strengthens the t connector main body section, in order to can hold the assembling of carrying this traditional resistor, therefore and company's group of other insulators and conducting strip, but the making complexity and the cost of this type connector have been improved greatly, real nonideal selection.
Therefore, the purpose of this utility model provides and a kind ofly has automatic terminal, disturbs, guarantees that to block noise the computer network of networking signal quality connects the BNC(connection-peg that uses) t connector.
Technical solution of the present utility model is as follows:
1. conducting element, ceramic resistor and conduction gland are set;
2. make the female terminal of level in taking over become to select clutch to connect with conducting element.Like this, when the adapter plug was not connected with external connector, male terminal, female terminal, conducting element, ceramic resistor and conduction gland were in turn connected into a noise and block the loop in level; And when level when taking over plug and be connected with external connector, then separate with conducting element and be connected, thereby above-mentioned noise blocks the loop and is cut off, and the connection of computer networking with the male terminal of external connector owing to female terminal.Fairly obvious, a kind of comprehensive situation can take place simultaneously, be level to two road branch tubes, the one branch tube is connected with external connector and another branch tube does not link to each other with external connector, at this moment, because the pipe nipple that is not connected with external connector constitutes noise automatically and blocks the loop, thereby guaranteed the quality of the computer networking transmission telecommunication of the pipe nipple that is communicated with external connector.
Relevant technology contents of the present utility model and embodiment, conjunction with figs. is described as follows
The accompanying drawing simple declaration:
Fig. 1 is a structural representation of the present utility model.
Fig. 1-1 is the not sectional drawing of tip guide surface of the utility model female terminal, shows the arc-shaped sections that Open Side Down.
Fig. 2 is the combination section of the utility model Fig. 1.
Fig. 3 is the use figure of structure chart 2 of the present utility model, shows the relation that the utility model and BNC connector (BNC PLUG) connect.
Fig. 4 is another embodiment of the utility model, shows the assembly relation of ground connection chain, rivet, conduction gland and male terminal.
Fig. 5 is the combination schematic diagram of the utility model Fig. 4.
Fig. 6 uses the assembling schematic diagram of pearl chain for the utility model.
Fig. 7 is the constitutional diagram of the utility model Fig. 6.
Fig. 8 is the structure three-view diagram of female terminal in the utility model.
Fig. 9 is an embodiment stero schematic diagram of the present utility model.
Figure 10 is an embodiment cutaway view of the present utility model.
At first see also Fig. 1, BNC t connector 1 has one at the swivelling cover 10 of upright position and at two BNC connectors (BNC JACK) 11 of horizontal level, 12, wherein swivelling cover 10 will be used for connecting the computer network connector, and BNC connector 11,12 can be as shown in Figure 3, the BNC connector (BNC PLUG) 9 that optionally connects one or two and other pc connection, finish the line at networking, therefore, the networking signal just can be via the male terminal (MALE-CONTRCT) 2 of connector 1, the female terminal (FEMALE-CONTACT) 3 that combines with male terminal 2, and the conduction of the male terminal 90 in the BNC connector 9 and transport to the computer of line.For being unlikely to, female terminal 3 touches earthy metal shell, after female terminal 3 will be coated by two insulators 41,42 as shown in Figure 1, insert BNC connector 11,12 inside again, with a packing ring 43 two insulators 41,42 are fixed in the BNC connector 11,12 at last.It is above that what disclose all is the basic fundamental and the structure of this kind BNC t connector 1, and the improvement that the utility model relates to partly be by female terminal 3 with and automatic terminal device that related elements was constituted, below its technology contents and embodiment just are described one by one.
See also Fig. 1 and Fig. 8, female terminal 3 is the sheet metal that produces with stamping technology, after bending process and electroplating processes, finish, its central part has one can be for the hole shape sleeve 31 of male terminal 2 socket combinations, the inside of this sleeve 31 has pin thread so that combine in the mode of being spirally connected with male terminal 2 that a kind of bottom has a pin thread 20, in addition, the inwall of sleeve 31 also can be a kind of smooth surface, so that a kind of usefulness that has the male terminal 2 ' combination of barb-like non-return Combining bolt 21 as the bottom among Fig. 4 to be provided, the friction tight male terminal 2 ' of this kind than being easier to, also can reach the effect that can not drop in assembling;
On the fin 32,33 between sleeve 31 and the guide surface 320,330, respectively have two in twos relatively and the unipods 34,35 that stretches out downwards, the contact point 340,350 of haptic element 34,35 bottoms must be a little less than the horizontal line of two turn-over points 321,331, so that can touch the conducting element 5 that is connected with ceramic resistor 6 in normality (when promptly being end connection BNC connector 9), block the loop and constitute a kind of noise that can block the noise interference; Because haptic element the 34, the 35th, downward bending forming constitutes from the both sides of fin 32,33, in order not influence fin 32,33 intensity herein, must and strike out a wrinkled surface 36 and 37(between two relative haptic elements 34,34 ' between 35,35 ' as shown in Figure 8), to strengthen the bending strength of fin 32,33 at this.
It is a sheet metal of finishing with stamping technology that conducting element 5 is got, after bending process and electroplating processes, finish, it has a recessed contact site 52, and from contact site 52 to the horizontally extending conductive sheet 50 of two side directions, 51, wherein contact site 52 just can embed by two insulators 41, the caulking groove 410 of 42 root edges, in 420 holes of being formed, to reach the effect of location, other punching out of central authorities at this contact site has a bridge-type shell fragment 53, make with ceramic resistor 6 and reach preferable contact relation, and conductive sheet 50,51 by two parallel dielectric 41, the track 411 of 42 inner root edges, 421 insertions are fixing, this conductive sheet 50,51 and need enough and haptic element 34, the length of 35 contacts.
Last in the neck 13 of connector 1 bottom, insert an insulating base 7 in regular turn and just can penetrate miniature ceramic resistor 6 in the fixing hole 71 on it, and seal with a conduction gland 14 that is incorporated into neck 13 with friction tight relation.Can see by Fig. 2 this moment, male terminal 2, female terminal 3, conducting element 5, ceramic resistor 6 and conduction gland 14 will conducting become a noise to block the loop, the BNC t connector 1 that has the automatic terminal function when reaching a kind of normality, and as shown in Figure 3, when any BNC connector (BNC JACK) 11 of this connector 1 or 12(plug 12 for example) connecting a BNC connector (BNC PLUG) 9 after, another male terminal 90 that inserts will be top on the fin 33, cause haptic element 35 to leave conductive sheet 50, and remove aforesaid automatic terminal function.Certainly, the end connects another fin 32 of BNC connector, and the automatic terminal function in the time of will keeping normality has prevented the interference of extraneous noise.
In addition, the utility model also has the conduction gland 8 of another kind of improvement, as shown in Figure 4, this gland 8 with not existing together of aforementioned gland 14 is, the cylindrical outer wall 81 that the bottom of gland 8 has a keyhole 80 and also gives prominence to downwards along continuous this keyhole 80, can add the specification label 82 of an annular in the periphery of last cylindrical outer wall 81, this indication plate 82 can be used for indicating resistance value and other relevant data of aforementioned ceramic resistor 6, therefore, even resistance value is conversion to some extent, this kind specification indication plate 82 also can be at any time replacing, and have preferable conversion.
Be inserted with a rivet 83 with friction tight relation in the aforesaid keyhole 80, this rivet 83 has the embossing end 830 that can tightly insert keyhole 80, smooth neck 831 then can link an arch pad 84 and ground connection chain 85(GROUNDING CHAIN), borrow the crowded of arch pad 84, make the shackle 850 of ground connection chain 85 to keep the excellent contact relation with the cap portion 832 of rivet 83, and can arbitrarily rotate, shackle 851 by the other end is fixed in suitable earth point again, strengthen the grounding function of BNC t connector 1, and this kind ground connection chain 85 preferably uses a kind of tether (TETHER CHAIN) with knit stitches.
The neck 831 of rivet 83 is except linking ground connection chain 85, also can be used for linking a kind of pearl chain (RETAINTION BALL CHAIN) 86 of fixedly usefulness in response to needs, as shown in Figure 6, when using this kind pearl chain 86, because the locking plate at its two ends 860,861 has had the outer elastic force of opening, so, under the condition of not using arch pad 84, also can keep the excellent contact relation and do random rotation with cap portion 832.
In addition, female terminal 3 of the present utility model, also can be as Fig. 9 and double fastener shape electroconductive elastic sheet 3 ' shown in Figure 10, these double fastener shape electroconductive elastic sheet 3 ' two ends be made reflexed sheet 32 ', 33 ' form and are formed the haptic element 34 ', 35 ' and be plugged in the insulation body 41 ', 42 ' of two correspondences of two correspondences.The center that the insulation body 41 ', 42 ' of these two correspondences all has phase consecutive correspondence connects hole 411 ', 421 ' (not marking among the figure), so that hold the both sides reflexed sheet 32 ', 33 ' of cover double fastener shape shell fragment 3 '.In addition in double fastener shape shell fragment 3 ' below horizontal one plate shape conducting strip 5 ', and in conducting strip 5 ' bottom configuration ceramic resistor 6, the bilateral end of this conducting strip 5 ' is in the both sides of double fastener shape shell fragment 3 ' reflexed sheet 32 ' therebetween, 33 ' is pressed when not touching by the BNC connector terminal 9 of winding, system is protected and two haptic elements 34 ' forever, 35 ' takes mutually and touches, when telecommunication is pressed a side reflexed sheet 32 ' that touches double fastener shape shell fragment 3 ' by 9 inputs of BNC connector terminal, the sleeve that be subjected to tab terminal 9 because of reflexed sheet 32 ' this moment is pressed to touch and is made this haptic element 34 ' face upward to leave the contact-making surface of conducting strip 5 ', promptly form the connection effect of not accepting ceramic resistor 6, and directly telecommunication is transferred to terminal 2 places through double fastener type shell fragment 3 ', and the reflexed sheet 33 ' on other limit is not by roof pressure, touch and make this haptic element 35 ' still keep taking mutually with conducting strip 5 ', thereby take the state of touching whereby and ceramic resistor 6 is able to through conducting strip 5 ' the conduction resistance effect with haptic element 35 ', and block loaded external interference noise from the neck 13 of connector 1 bottom, reach the purpose that assembling ceramic resistor 6 is removed the noise interference eventually.
Can understand female terminal 3 of the present utility model by aforesaid content and can obtain longer Acceptable life than prior art, and the conduction gland of improvement also can provide the more function of multi-selection, strengthen the function of t connector, particularly, can connect by automatic terminal, formation can select the clutch noise to block the loop, removes the puzzlement of prior art troublesome poeration, and is not only easy to operate but also guaranteed that computer network transmits the quality of telecommunication.
Claims (10)
1, a kind of automatic terminal plug t connector, include swivelling cover (10) together vertically to the two road levels of taking over and plug (11), (12) being arranged to branch tube, correspondingly within it portion be equiped with interconnective vertically to male terminal (2) and level to female terminal (3), and this female terminal (3) is coated by two insulators (41), (42), it is characterized in that there are root edge caulking groove (410), (420) of arrangement conducting element (5) this two insulator (41), (42), and this conducting element (5) becomes to select the clutch contact and connection with female terminal (3); Form neck (13) in the bottom that plug (11), (12) engage, and in this neck (13), insert insulating base (7) successively, just can penetrate the ceramic resistor (6) in the fixing hole (71) on this insulating base (7) and become the conduction gland (14) of tight fit connection with neck (13); This male terminal (2), female terminal (3), conducting element (5), ceramic resistor (6) and conduction gland (14) but connect successively constitutes the noise that break-make is connected and blocks the loop.
2, according to the described connector of claim 1, it is characterized in that female terminal (3) has one and connects the sleeve (31) that combines of cover with male terminal (2), there is the fin (32) of downward oblique extension its both sides from sleeve (31), (33), in fin (32), (33) the tip reflexed that makes progress has an oblique guide surface (320), (330), the turn-over point of this guide surface (321), (331) and have an arc-shaped sections that Open Side Down (322), (332), at sleeve (31) and guide surface (320), (330) fin between (32), (33) on, respectively have two in twos relatively and the haptic element 34 that stretches out downwards, 34 " with 35; 35 ", and the contact point of this haptic element bottom (340), (350) be lower than the horizontal line of turn-over point (321) and (331) or form by reflexed sheet (32 ') from the both sides of sleeve (31), the double fastener shape electroconductive elastic sheet that (33 ') constitutes, this two reflexeds sheet (32 '), the end of (33 ') forms two corresponding haptic elements (34 ') that become can select clutch to connect with conducting element (5), (35 ').
3, according to the described connector of claim 2, the inside that it is characterized in that sleeve (31) have can with the smooth surface of wall within there are the negative thread of male terminal (2) bolt of pin thread (20) or sleeve (31) in the bottom for having the male terminal (2) of barb-like non-return Combining bolt (21) to connect mutually with the bottom.
4, according to the described connector of claim 1, it is characterized in that conducting element (5) has a recessed contact site (52) that contacts with ceramic resistor (6), conductive sheet (51) and (52) that can contact with haptic element (34), (34 ') and (35), (35 ') on the female terminal (3) are arranged at the outside horizontal-extending in the both sides of contact site (52).
5, according to the described connector of claim 1, it is characterized in that conducting electricity that the bottom of gland (14) has a keyhole (80) and along continuous this keyhole (80) and outstanding cylindrical outer wall (81) is inserted with a rivet (83) in keyhole (80) and with friction tight relation downwards.
6,, it is characterized in that fin (32), (33) go up relative haptic element (34), (34 ') and (35), have wrinkled surface (36) and (37) of reinforcement between (35 ') according to the described connector of claim 2.
7,, it is characterized in that rivet (83) has the embossing end (830) that can tightly insert keyhole (80) according to the described connector of claim 5.
8, according to the described connector of claim 5, it is characterized in that rivet (83) has neck (831), and it is inserted in an arch pad (84) and ground connection chain (85), or be inserted in a pearl chain (RETAINTION BALL CHAIN) at rivet (83) neck (831), form a kind of retaining element.
9, described according to Claim 8 connector is characterized in that ground connection chain (85) is a kind of tether (TETHER CHAIN) with knit stitches.
10,, it is characterized in that the central authorities of contact site (52) are provided with the bridge-type shell fragment (53) that improvement contacts with ceramic resistor (6) according to the described connector of claim 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93226083 CN2166538Y (en) | 1993-07-28 | 1993-07-28 | T-shape connector for automatic terminal plug contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93226083 CN2166538Y (en) | 1993-07-28 | 1993-07-28 | T-shape connector for automatic terminal plug contact |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2166538Y true CN2166538Y (en) | 1994-05-25 |
Family
ID=33803754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93226083 Expired - Fee Related CN2166538Y (en) | 1993-07-28 | 1993-07-28 | T-shape connector for automatic terminal plug contact |
Country Status (1)
Country | Link |
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CN (1) | CN2166538Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101231308B (en) * | 2001-03-30 | 2011-08-24 | 奥马萨瓦尔集团股份有限公司 | High-voltage insulated modular connection system with current and voltage detector |
CN103687570A (en) * | 2011-07-12 | 2014-03-26 | 高露洁-棕榄公司 | Toothbrush and refill head for the same |
CN104934816A (en) * | 2015-06-26 | 2015-09-23 | 常州市诚天电子有限公司 | Double-jack type connector |
-
1993
- 1993-07-28 CN CN 93226083 patent/CN2166538Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101231308B (en) * | 2001-03-30 | 2011-08-24 | 奥马萨瓦尔集团股份有限公司 | High-voltage insulated modular connection system with current and voltage detector |
CN103687570A (en) * | 2011-07-12 | 2014-03-26 | 高露洁-棕榄公司 | Toothbrush and refill head for the same |
CN104934816A (en) * | 2015-06-26 | 2015-09-23 | 常州市诚天电子有限公司 | Double-jack type connector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |