CN202050093U - Fixing device and installing assembly for round terminal - Google Patents

Fixing device and installing assembly for round terminal Download PDF

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Publication number
CN202050093U
CN202050093U CN2010205864676U CN201020586467U CN202050093U CN 202050093 U CN202050093 U CN 202050093U CN 2010205864676 U CN2010205864676 U CN 2010205864676U CN 201020586467 U CN201020586467 U CN 201020586467U CN 202050093 U CN202050093 U CN 202050093U
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CN
China
Prior art keywords
grab
terminal
card arm
circular
lug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205864676U
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Chinese (zh)
Inventor
周啸
安德烈·广口
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Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
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Publication date
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Priority to CN2010205864676U priority Critical patent/CN202050093U/en
Application granted granted Critical
Publication of CN202050093U publication Critical patent/CN202050093U/en
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Abstract

The utility model provides a fixing device used for being fixed in a connector. The connector is provided with a round inner wall used for fixing a round terminal, and clamp hooks are arranged on the outer circumferential surface of the round terminal. The fixing device also comprises a plurality of clamp arms in separated arrangement around the round inner wall, each clamp arm comprises a fixed part and a joint part, the fixed part is used for being fixed on the round inner wall, and the joint part extends from the fixed part and is connected with the clamp hooks. The utility model also relates to a tool for removing the fixing device from the round terminal. When the fixing device is utilized, the round terminal is easy to remove, and in addition, the stress is balanced.

Description

The fixture of circular terminal and installation component
Technical field
The utility model relates to the fixing of circular terminal in the cable connector, relates in particular to a kind of installation component of fixture and a kind of circular terminal of circular terminal.
Background technology
High-voltage cable connector or large-current electric cable connector requirement realization are fastening to cable terminal.The method that mainly has following fastening cable terminal in the prior art:
1. as shown in fig. 1, be arranged on grab integrally formed on the circular terminal 12 or be attached to grab 2 on the terminal in addition, still, the quantity and the intensity of grab 2 are restricted, and this has also limited circular terminal and has been fixed on intensity in the connector.
2. as shown in Figure 2, utilize on the cable connector body bayonet lock 3 be arranged on terminal on draw-in groove between cooperate cable terminal 4 fixed, but bayonet lock 3 generally is locally to arrange that fixedly strength is limited.And, as shown in Figure 3, for the terminal that the bayonet lock that utilization is arranged on the connector body is fixed in the connector is dismantled from connector body, need to use special instrument 5 to extend into to prize bayonet lock in the connector body and make bayonet lock break away from from the draw-in groove on the terminal, as seen, the dismounting of terminal is difficult.
The utility model content
A purpose of the present utility model is to provide a kind of fixture that is suitable for the cable circular terminal is securely fixed in the circular terminal in the cable connector.
Another purpose of the present utility model is to provide a kind of circular terminal installation component of being securely fixed in the cable circular terminal in the cable connector and being suitable for dismantling from cable connector this circular terminal of being suitable for.
According to an aspect of the present utility model, a kind of fixture that is used for fixing the circular terminal in the connector has been proposed, described connection device is useful on the circular inner wall of fixing described circular terminal, and the outer circumference surface of wherein said circular terminal is provided with grab; Described fixture comprises also that around a plurality of card arms of the spaced apart setting of circular inner wall of connector each described card arm comprises fixed part that is used for fixing on circular inner wall and the junction surface that engages with grab from described fixed part extension.
Alternatively, described grab forms the snap ring that is provided with around the circumference of circular terminal.Perhaps, described grab forms around a plurality of grabs of the even spaced apart setting of circumference of circular terminal, and described a plurality of card upper-arm circumferences are equidistantly spaced around the circular inner wall of connector, and described a plurality of grab cooperates with described a plurality of card arms respectively.
Alternatively, described grab has grab inserting surface and grab composition surface, and wherein said grab inserting surface radially outward tilts towards the direction opposite with the terminal direction of insertion, and described grab composition surface extends radially outwardly perpendicular to direction of insertion; Described junction surface has card arm inserting surface and card arm composition surface, and described card arm inserting surface and card arm composition surface cooperate respectively with described grab inserting surface and grab composition surface, and wherein said card arm composition surface extends radially inwardly perpendicular to direction of insertion.Further, described card arm inserting surface radially slopes inwardly along direction of insertion.
Alternatively, described connector inside is provided with the projection that extends radially inwardly perpendicular to direction of insertion from circular inwall, described projection has first relative on the direction of insertion side and second side, described circular terminal has and the isolated convex shoulder of described grab, and described first side cooperates with described convex shoulder; Described card arm also comprises maintaining part, described maintaining part be positioned at the junction surface on described direction of insertion with the relative the other end, end at place, described card arm composition surface, wherein: described projection, described card arm inserting surface and card arm composition surface are between described grab composition surface and described convex shoulder, wherein said card arm composition surface and described convex shoulder are equal to or slightly less than described grab composition surface and the distance of described convex shoulder on direction of insertion in the distance on the direction of insertion, and described maintaining part is resisted against on described second side of described projection.
Alternatively, described fixture also comprises a plurality of disassembling parts, described a plurality of disassembling part is arranged on respectively between the adjacent card arm, and the internal diameter of the terminal formed circle on the surface of the close described circular terminal of described a plurality of disassembling part is greater than the internal diameter of described grab terminal formed circle diametrically.
Further, each disassembling part is a pair of lug, every pair of lug comprises first lug respect to one another in a circumferential direction and second lug, wherein first lug is arranged on a junction surface side in a circumferential direction of the first card arm, second lug be arranged on the junction surface of the second card arm adjacent with the first card arm in a circumferential direction with the relative side of a described side at the junction surface described first card arm, and lug is near the internal diameter of the terminal formed circle on the surface of the described circular terminal internal diameter greater than described grab terminal formed circle diametrically.Perhaps, each disassembling part is a lug, each lug is arranged on phase the same side in a circumferential direction, junction surface of a card arm, and the internal diameter of the terminal formed circle on the surface of the close described circular terminal of lug is greater than the internal diameter of described grab terminal formed circle diametrically.
According on the other hand of the present utility model, a kind of instrument that the said fixing device is removed from described circular terminal of being used for has been proposed, comprise cylinder, the internal diameter of described cylinder is greater than the internal diameter of the terminal formed circle diametrically of the grab on the described circular terminal, the end of described cylinder comprises a plurality of extensions of the longitudinal extension from described end along described cylinder, and described a plurality of extension is suitable for being inserted into respectively between the adjacent card arm with a plurality of disassembling parts between the adjacent card arm and engages radially outward to strut described junction surface, wherein, described fixture also comprises a plurality of disassembling parts, described a plurality of disassembling part is arranged on respectively between the adjacent card arm, and the internal diameter of the terminal formed circle on the surface of the close described circular terminal of described a plurality of disassembling part is greater than the internal diameter of described grab terminal formed circle diametrically.
Alternatively, the outer surface of described extension forms to the conical surface of the terminal convergent of extension or inclined-plane, and the surface that described disassembling part cooperates with the outer surface of described extension forms the surface with the parallel longitudinal of described cylinder, perhaps the outer surface of described extension forms the surface with the parallel longitudinal of described cylinder, and the surface that cooperates with the outer surface of described extension of described disassembling part forms on the direction of inserting described extension radially the inwardly surface of convergent.
The fixture of circular terminal of the present utility model has realized effectively fixing circular terminal in connector, the installation component of circular terminal of the present utility model not only can be securely fixed in circular terminal in the connector, and can remove this circular terminal from connector simply.
By the description of hereinafter with reference to accompanying drawing the utility model being done, other purpose of the present utility model and advantage will be apparent, and can help that the utility model is had comprehensive understanding.
Description of drawings
Fig. 1 is the schematic diagram of a kind of circular terminal of the prior art, wherein shows the grab that is arranged on this circular terminal;
Fig. 2 is the structural representation that in the prior art flat terminal is fixed in the connector, wherein shows to be fixed on the bayonet lock on the connector body and to be arranged on draw-in groove or stage portion on the flat terminal;
Fig. 3 schematically shows in the prior art and to utilize the bayonet lock that is arranged on the connector body to be fixed on terminal in the connector how from the schematic diagram of connector body dismounting;
Fig. 4 is the fixture structure cutaway view that is used for fixing the circular terminal in the connector according to an embodiment of the utility model;
Fig. 5 is the partial enlarged drawing at the junction surface that is installed in the card arm on the connector body in the fixture among Fig. 4;
Fig. 6 is the structural representation according to the cylinder of the installation component of the circular terminal of an embodiment of the utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.In specification, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to the utility model execution mode is intended to overall utility model design of the present utility model is made an explanation with reference to accompanying drawing, and not should be understood to a kind of restriction of the present utility model.
Fig. 4 is the structure cutaway view according to the fixture 100 that is used for fixing the circular terminal in the connector 20 of an embodiment of the utility model, this circular terminal 10 is inserted in the connector 20 along direction of insertion A, and connector 20 has the circular inner wall 21 that is used for fixing circular terminal 10; The outer circumference surface of circular terminal 10 is provided with grab 11; Fixture 100 comprises also that around a plurality of card arms 22 of the circular inner wall 21 spaced apart settings of connector each card arm 22 comprises fixed part 23 that is used for fixing on circular inner wall 22 and the junction surface 24 that engages with grab 11 from fixed part 23 extensions.
The circular terminal here can be the large-diameter circular terminal.As well known to those of ordinary skill in the art, the free end at junction surface 24 can radially outward open with respect to this fixed part 23 under external force.
At least a portion of " connector 20 has the circular inner wall 21 that is used for fixing circular terminal 10 " expression connector 20 here has the round cavity that is used for fixing circular terminal 10.
A plurality of card arms 22 can be around the circular inner wall 21 spaced apart equidistant apart that are set to of connector, and perhaps open the class interval.A plurality of card arms 22 can be two card arms or the two groups of card arms that are provided with on the direction that the diameter of circular inner wall 21 is relative, also can be along equidistant isolated three card arms or three groups of card arms on the circumference of circular inner wall 21, can certainly be the card arm or the card arm group of other quantity.Position and number needs are set will consider and help card arm 22 that buckle power is applied on the grab 11 of circular terminal equably of card arm 22 makes the circular terminal stress balance.
Fixed part 23 can be adhesive on the circular inner wall 21, and whole card arm 22 also can be arranged on the circular inner wall 21 integratedly by plastic moulding.Junction surface 24 can directly be connected with fixed part 23 also and can be connected with fixed part 23 by other connecting portion.
Grab 11 can form the snap ring that is provided with around the circumference of circular terminal 10.Perhaps, grab 11 forms around a plurality of grabs of the even spaced apart setting of circumference of circular terminal 10, and a plurality of card arms 22 are around circular inner wall 21 equidistant apart of connector, and a plurality of grab 11 cooperates with a plurality of card arms 22 respectively.
Referring to accompanying drawing 4, grab 11 has grab inserting surface 12 and the grab composition surface of arranging successively 13 on direction of insertion A, wherein grab inserting surface 12 radially outward tilts towards the direction opposite with direction of insertion A, and grab composition surface 13 extends radially outwardly perpendicular to direction of insertion; Junction surface 24 has card arm inserting surface 25 and the card arm composition surface of arranging successively 26 on direction of insertion, card arm inserting surface 25 and card arm composition surface 26 cooperate respectively with grab inserting surface 12 and grab composition surface 13, wherein block arm composition surface 26 and extend radially inwardly perpendicular to direction of insertion.Further, card arm inserting surface 25 is radially sloping inwardly along direction of insertion A.As will be described below, cooperation between the inserting surface here refers to when being inserted into circular terminal in the connector, grab inserting surface 12 cooperates with card arm inserting surface 25, after grab inserting surface 12 has passed through card arm inserting surface 25, grab composition surface 13 cooperates with card arm composition surface 26, because all extend perpendicular to direction of insertion with card arm composition surface 26 on grab composition surface 13, so card arm composition surface 26 can stop grab composition surface 13 to be moved further effectively, thereby prevent that circular terminal 10 is not intended to break away from from connector 20 on the direction opposite with direction of insertion A.Further, as shown in Figure 4, connector 20 inside are provided with the projection 27 that extends radially inwardly perpendicular to direction of insertion from circular inwall 21, projection 27 has first relative on the direction of insertion side 28 and second side 29, circular terminal 10 has with grab 11 isolated convex shoulders 14, the first sides 28 and cooperates with convex shoulder 14; Junction surface 24 also comprises maintaining part 30, maintaining part 30 be positioned at junction surface 24 on direction of insertion A with the card 26 places, arm composition surface relative the other end, end.Projection 27, card arm inserting surface 25 and card arm composition surface 26 are between grab joint 13 and convex shoulder 14, wherein block arm composition surface 26 and be equal to or slightly less than grab composition surface 13 and the distance of convex shoulder 14 on direction of insertion A in the distance on the direction of insertion A, and maintaining part 30 is resisted against on described second side 29 of projection 27 with convex shoulder 14.Utilize above-mentioned layout, after in circular terminal 10 is inserted into connector 20, can junction surface 24 be fixed between grab 11 and the projection 27 effectively, so just prevented that the circular terminal 10 that is inserted in the connector 20 is moved further along direction of insertion A, thereby circular terminal 10 not only can be locked in the connector 20, and can prevent circular terminal 10 in connector 20 along direction of insertion move left and right in the drawings for example.
For the ease of removing circular terminal 10 from connector 20, as shown in Figure 5, fixture 100 also comprises a plurality of disassembling parts 31, a plurality of disassembling parts 31 are separately positioned between the adjacent card arm 22, and the internal diameter of the terminal formed circle on the surface of a plurality of disassembling part 31 close circular terminal 10 is greater than the internal diameter of grab 11 terminal formed circle diametrically.In other words, for example from accompanying drawing 4 when the left side is watched, the internal diameter of described terminal " ring " that forms of disassembling part 31 is greater than the internal diameter of grab 11 terminal formed circle diametrically.It should be noted that " forming circle " expression end here is positioned on this circle, but not the expression end has constituted a complete circle.
Particularly, as shown in Figure 5, each disassembling part 31 is a pair of lug, every pair of lug comprises first lug 32 respect to one another in a circumferential direction and second lug 33, wherein first lug 32 is arranged on junction surface 24 side in a circumferential direction of the first card arm, second lug 33 be arranged on the junction surface of the second card arm adjacent with the first card arm in a circumferential direction with the relative side of a described side at the junction surface described first card arm, and lug 32, the internal diameter of the terminal formed circle on the surface of 33 close circular terminal 10 is greater than the internal diameter of grab 11 terminal formed circle diametrically.
Although do not illustrate, each disassembling part 31 can be a lug, each lug be arranged on one the card arm phase the same side in a circumferential direction, junction surface (for example, all be arranged on the left side at junction surface), and the internal diameter of the terminal formed circle on the surface of the close circular terminal 10 of lug is greater than the internal diameter of grab 11 terminal formed circle diametrically.
Disassembling part 31 also can be other form.For example, be not all to need to be provided with disassembling part on each junction surface, the concrete shape of disassembling part also is not limited to lug, and for example, disassembling part can be directly extends radially inwardly and forms one with corresponding engagement portion from circular inner wall 21.
Shown in Fig. 5-6, the utility model also relates to a kind of being used for the instrument of said fixing device 100 from circular terminal 10 dismountings, wherein, fixture 100 also comprises a plurality of disassembling parts 31, a plurality of disassembling parts 31 are separately positioned between the adjacent card arm 22, and the internal diameter of the terminal formed circle on the surface of described a plurality of disassembling part 31 close circular terminal 10 is greater than the internal diameter of grab 11 terminal formed circle diametrically, described instrument comprises cylinder 40, the internal diameter of cylinder 40 is greater than the internal diameter of the grab on the circular terminal 10 11 terminal formed circle diametrically, the end of cylinder 40 comprises from described end along cylinder a plurality of extensions 41 of 40 longitudinal extension, and described a plurality of extension 41 is suitable for being inserted into respectively between the adjacent card arm 22 with a plurality of disassembling parts 31 between adjacent card arm 22 and engages radially outward to strut junction surface 24.The setting of extension 41 on its end of cylinder 40, the interval between for example adjacent extension, the width of extension 41 on the circumferencial direction of cylinder 40 can change according to the concrete setting of disassembling part 31 with junction surface 24.For example, if disassembling part 31 and junction surface 24 are all equidistant arranged spaced apart on the circumference of circular inner wall 21, and the structure of disassembling part 31 is all identical, the structure at junction surface 24 is identical, then extension 41 can be equidistant spaced apart on its circumferencial direction on the end of cylinder 40, and has the identical width on its circumferencial direction, as shown in accompanying drawing 6.Can understand as those of ordinary skills, the width of extension 41 on the circumferencial direction of cylinder 40 here is less than adjacent bond portion 24 distance in a circumferential direction of correspondence, and the width of adjacent extension 41 on the circumferencial direction of cylinder 40 is greater than corresponding engagement portion 24 width in a circumferential direction.Aforesaid, along with junction surface 24 width in a circumferential direction and the difference of adjacent bond portion distance in a circumferential direction, extension 41 width and adjacent extension 41 distance in a circumferential direction in a circumferential direction also changes thereupon.
Alternatively, the outer surface of extension 41 forms to the conical surface of the terminal convergent of extension 41 or inclined-plane, and the surface that disassembling part 31 cooperates with the outer surface of extension 41 forms the surface with the parallel longitudinal of cylinder 40, perhaps the outer surface of extension 41 forms the surface with the parallel longitudinal of cylinder 40, and the surface that cooperates with the outer surface of extension 41 of disassembling part 31 forms on the direction of inserting extension 41 radially the inwardly surface of convergent.Only be to have enumerated the example that cooperates between extension 41 and the disassembling part 31 above, the cooperation of surface both can also be adopted other form, as long as can make when extension 41 continued to be inserted into disassembling part 31 belows junction surface 24 radially outward open to discharge engaging between card arm and the grab.
Insert the process that is coupled in the connector 20 below in conjunction with accompanying drawing 4 explanation circular terminal 10.As shown in Figure 4, connector 20 is inserted along direction of insertion A in the left side of circular terminal 10 in Fig. 4.In the process of inserting, the front end of circular terminal 10 is at first by blocking the junction surface 24 of arm 22, because the internal diameter of the circle that the front end of circular terminal 10 forms is less than the internal diameter of junction surface 24 formed circles,, junction surface 24 do not interfere so forming the insertion of the front end of circular terminal 10.Afterwards, the grab inserting surface 12 of the grab 11 of circular terminal 10 contacts with the card arm inserting surface 25 at junction surface 24, and radially outward opens junction surface 24 in the process that circular terminal 10 further advances.Afterwards, grab inserting surface 12 is by after this card arm inserting surface 25, thereby the grab composition surface 13 of the card arm composition surface 26 at radially inside contraction junction surface 24 under the situation that is not subjected to radially outer tension force, junction surface 24 and grab 11 toward each other.Because all extend perpendicular to direction of insertion with card arm composition surface 26 on grab composition surface 13, so card arm composition surface 26 can stop grab composition surface 13 to be moved further effectively, thereby prevent that circular terminal 10 is not intended to break away from from connector 20 on the direction opposite with direction of insertion A.Again because projection 27, card arm inserting surface 25 and card arm composition surface 26 are between grab joint 13 and convex shoulder 14, wherein block arm composition surface 26 and be equal to or slightly less than grab composition surface 13 and the distance of convex shoulder 14 on direction of insertion A in the distance on the direction of insertion A with convex shoulder 14, and maintaining part 30 is resisted against on described second side 29 of projection 27, so, after in circular terminal 10 is inserted into connector 20, can junction surface 24 be fixed between grab 11 and the projection 27 effectively, so just prevented that the circular terminal 10 that is inserted in the connector 20 is moved further along direction of insertion A, thereby circular terminal 10 not only can be locked in the connector 20, and can prevent circular terminal 10 in connector 20 along direction of insertion move left and right in the drawings for example.
In order to remove circular terminal 10 from connector 20, can be on the direction relative the extension 41 of cylinder 40 be inserted connectors 20 with described direction of insertion A, for example, the extension 41 in the left side of accompanying drawing 4 with cylinder 40 inserts connectors 20.Because the internal diameter of cylinder 40 greater than grab 11 at the internal diameter of terminal formed circle in the radial direction, so the extension 41 of cylinder 40 can be crossed footpath that grab 11 is inserted into the disassembling part 31 between the junction surface downwards.Further inserting under the situation of cylinder 40, disassembling part 31 is radially outward opened by the outer surface of the extension 41 of cylinder 40, thereby thereby correspondingly make the card arm composition surface 26 at junction surface 24 also break away from the grab composition surface 13 that outwards promotes in the radial direction with grab 11 gradually, at this moment, can on the direction relative, circular terminal 10 be extracted out from connector 20 with described direction of insertion A.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.

Claims (11)

1. fixture that is used for fixing the circular terminal in the connector, described connection device is useful on the circular inner wall of fixing described circular terminal,
It is characterized in that:
The outer circumference surface of described circular terminal is provided with grab;
Described fixture comprises also that around a plurality of card arms of the spaced apart setting of circular inner wall of connector each described card arm comprises fixed part that is used for fixing on circular inner wall and the junction surface that engages with grab from described fixed part extension.
2. fixture according to claim 1 is characterized in that:
Described grab forms the snap ring that is provided with around the circumference of circular terminal.
3. fixture according to claim 1 is characterized in that:
Described grab forms around a plurality of grabs of the even spaced apart setting of circumference of circular terminal, and described a plurality of card upper-arm circumferences are equidistantly spaced around the circular inner wall of connector, and described a plurality of grab cooperates with described a plurality of card arms respectively.
4. fixture according to claim 1 is characterized in that:
Described grab has on grab inserting surface and grab composition surface, and wherein said grab inserting surface radially outward tilts towards the direction opposite with the terminal direction of insertion, and described grab composition surface extends radially outwardly perpendicular to direction of insertion;
Described junction surface has card arm inserting surface and card arm composition surface, and described card arm inserting surface and card arm composition surface cooperate respectively with described grab inserting surface and grab composition surface, and wherein said card arm composition surface is extending radially inwardly perpendicular to direction of insertion.
5. fixture according to claim 4 is characterized in that:
Wherein said card arm inserting surface radially slopes inwardly along direction of insertion.
6. fixture according to claim 4 is characterized in that:
Described connector inside is provided with the projection that extends radially inwardly perpendicular to direction of insertion from circular inwall, described projection has first relative on the direction of insertion side and second side, described circular terminal has and the isolated convex shoulder of described grab, and described first side cooperates with described convex shoulder;
Described card arm also comprises maintaining part, described maintaining part be positioned at the junction surface on described direction of insertion with the relative the other end, end at place, described card arm composition surface,
Wherein:
Described projection, described card arm inserting surface and card arm composition surface are between described grab composition surface and described convex shoulder, wherein said card arm composition surface and described convex shoulder are equal to or slightly less than described grab composition surface and the distance of described convex shoulder on direction of insertion in the distance on the direction of insertion, and
Described maintaining part is resisted against on described second side of described projection.
7. according to each described fixture among the claim 1-6, it is characterized in that:
Described fixture also comprises a plurality of disassembling parts, described a plurality of disassembling part is arranged on respectively between the adjacent card arm, and the internal diameter of the terminal formed circle on the surface of the close described circular terminal of described a plurality of disassembling part is greater than the internal diameter of described grab terminal formed circle diametrically.
8. fixture according to claim 7 is characterized in that:
Each disassembling part is a pair of lug, and every pair of lug comprises first lug respect to one another in a circumferential direction and second lug, wherein
First lug is arranged on a junction surface side in a circumferential direction of the first card arm, second lug be arranged on the junction surface of the second card arm adjacent with the first card arm in a circumferential direction with the relative side of a described side at the junction surface described first card arm, and
The internal diameter of the terminal formed circle on the surface of the close described circular terminal of lug is greater than described grab terminal formed terminal internal diameter diametrically diametrically.
9. fixture according to claim 7 is characterized in that:
Each disassembling part is a lug, and each lug is arranged on phase the same side in a circumferential direction, junction surface of a card arm, and
The internal diameter of the terminal formed circle on the surface of the close described circular terminal of lug is greater than the internal diameter of described grab terminal formed circle diametrically.
One kind be used for as the described fixture of claim 7-9 from as described in the instrument removed of circular terminal, comprising:
Cylinder, the internal diameter of described cylinder is greater than the internal diameter of the terminal formed circle diametrically of the grab on the described circular terminal, the end of described cylinder comprises a plurality of extensions of the longitudinal extension from described end along described cylinder, and described a plurality of extension is suitable for being inserted into respectively between the adjacent card arm with a plurality of disassembling parts between the adjacent card arm and engages radially outward to strut described junction surface.
11. instrument according to claim 10 is characterized in that:
The outer surface of described extension forms to the conical surface of the terminal convergent of extension or inclined-plane, and the surface that cooperates with the outer surface of described extension of described disassembling part forms the surface with the parallel longitudinal of described cylinder,
Perhaps
The outer surface of described extension forms the surface with the parallel longitudinal of described cylinder, and the surface that cooperates with the outer surface of described extension of described disassembling part forms on the direction of inserting described extension radially the inwardly surface of convergent.
CN2010205864676U 2010-10-28 2010-10-28 Fixing device and installing assembly for round terminal Expired - Lifetime CN202050093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205864676U CN202050093U (en) 2010-10-28 2010-10-28 Fixing device and installing assembly for round terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205864676U CN202050093U (en) 2010-10-28 2010-10-28 Fixing device and installing assembly for round terminal

Publications (1)

Publication Number Publication Date
CN202050093U true CN202050093U (en) 2011-11-23

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CN2010205864676U Expired - Lifetime CN202050093U (en) 2010-10-28 2010-10-28 Fixing device and installing assembly for round terminal

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105633728A (en) * 2016-01-08 2016-06-01 临海市永恒汽配科技有限公司 Detachable plug-in connector
CN113823940A (en) * 2021-08-27 2021-12-21 中航光电科技股份有限公司 Fixing assembly and fixing method for sheet-type contact

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105633728A (en) * 2016-01-08 2016-06-01 临海市永恒汽配科技有限公司 Detachable plug-in connector
CN105633728B (en) * 2016-01-08 2017-11-24 临海市永恒汽配科技有限公司 A kind of dismountable plug-in connector
CN113823940A (en) * 2021-08-27 2021-12-21 中航光电科技股份有限公司 Fixing assembly and fixing method for sheet-type contact
CN113823940B (en) * 2021-08-27 2023-11-28 中航光电科技股份有限公司 Sheet type contact element fixing assembly and fixing method

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Granted publication date: 20111123

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