CN204315740U - A kind of straight cutting sheath of electrical terminal - Google Patents
A kind of straight cutting sheath of electrical terminal Download PDFInfo
- Publication number
- CN204315740U CN204315740U CN201420432213.7U CN201420432213U CN204315740U CN 204315740 U CN204315740 U CN 204315740U CN 201420432213 U CN201420432213 U CN 201420432213U CN 204315740 U CN204315740 U CN 204315740U
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- CN
- China
- Prior art keywords
- section
- wire
- straight cutting
- patching
- line cover
- 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 - Fee Related
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Abstract
The utility model is the straight cutting sheath of electric terminal; be sleeved on the outside of electric binding terminal; protect electrically holding; the straight cutting sheath of described electrical terminal is that to have elastomeric material one-body molded; by line cover, patch protection end and connecting line overlaps and the lock neck patched between protection end forms, have a draw-in groove close to lock neck place in online cover, line cover cross section is that annular and wire match; the cross section patching protection end is oval annular, and the growing up in the diameter of wire of oval annular.The utility model sheath itself has good electric insulating quality, and simultaneously more convenient when the operation of being inserted in wire terminal, screens performance is better.
Description
Technical field
The utility model relates to electrical harness manufacture field, particularly a kind of straight cutting sheath be enclosed within outside electrical terminal.
Background technology
In electrical apparatus industry, the environment that a lot of electrical cable uses because of it is more special, for ensureing that the electrical safety of product is generally at terminal overcoat insulating sleeve of forceful electric power connector, and sheath of a great variety as flexible PVC, PA66, silicon rubber etc.Owing to there being the protection of sheath, prevent splicing ear outside not exposed, can effectively protect splicing ear to make splicing ear be unlikely to oxidized and damage.
Because of the structural particularity of part terminal, structure as shown in accompanying drawing one, the terminal of such structure has one and larger patches district, sheath can not be completed after binding post and conductor compression jointing to assemble, it is as rear-mounted in sheath is made hard, production cost is not only high but also production efficiency is very low, and along with the rise year by year of cost of labor, the automation of the manufacturing requires also more and more higher.
Summary of the invention
The utility model will solve current electric binding terminal and can not complete sheath after binding post and conductor compression jointing and assemble; the deficiency that production cost is high; a kind of straight cutting sheath of electrical terminal is provided; this straight cutting sheath was nested on wire before binding post is connected with wire; after one end that wire stretches out from straight cutting sheath crimps with electrical terminal; take dynamic straight cutting terminal downwards again, straight cutting terminal is covered outside whole electrical terminal, electrical terminal is protected.
The technical solution of the utility model is a kind of straight cutting sheath of electrical terminal, comprise being wrapped in and to overlap and be wrapped in patching outside electric binding terminal with the line outside the wire on electrical terminal and protect and hold, the initiating terminal of described line cover is assembling and positioning end, and the end of described line cover protects with described patching holds transition to be connected;
The cross section of described line cover is annular, and wherein inner circle and described conductor cross-section match; The described cross section patching protection end is the Long Circle ring that a pair oval arc and short a pair circular arc surround, and the radius of described oval arc is greater than the section radius of described wire, and the radius of described short circular arc is less than the section radius of described wire; In described line cover, be provided with draw-in groove close to patching protection end side, the internal diameter of described draw-in groove is a bit larger tham the internal diameter of described line cover; Described line cover and described patching are lock neck between protecting and holding, and described lock neck both sides are overlapped with described line and patched protection respectively and hold slip level with both hands.
Conveniently be inserted in terminal and block wire while having good electric insulating quality for enabling the straight cutting sheath of electrical terminal, the straight cutting sheath of a kind of electrical terminal described in the utility model is that to have elastomeric material one-body molded.
Further, the straight cutting sheath of described a kind of electrical terminal adopts flexible PVC material one-body molded.
Optimal way of the present utility model is the section radius 1.5 times that the described radius patching the oval arc in the cross section of protection end is greater than described wire.
Further, the described radius patching the oval arc in the cross section of protection end is greater than 2 times of the section radius of described wire.
The beneficial effects of the utility model are: this structure straight cutting sheath is by rational structure, particularly utilize flexible PVC material one-body molded, while making sheath itself have good electric insulating quality, in use, because the line cover end of straight cutting sheath is less than and patches protective jacket one end, can not pull from terminal one end when taking downwards, more convenient when being inserted in the operation of wire terminal, screens performance is better.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is embodiment 1 terminal structure figure of the present utility model.
Fig. 2 is the straight cutting sheath front view of the electrical terminal of embodiment 1 of the present utility model.
Fig. 3 is the straight cutting sheath left view of the electrical terminal of embodiment 1 of the present utility model.
Fig. 4 is Fig. 2 A-A cross sectional view.
Fig. 5 is Fig. 3 B-B cross sectional view.
Fig. 6 is the straight cutting sheath upward view of the electrical terminal of embodiment 1 of the present utility model.
Fig. 7 is the straight cutting sheath vertical view of the electrical terminal of embodiment 1 of the present utility model.
Described in figure, 1-line cover, 2-draw-in groove, 3-lock neck, 4-patches protection end, 5-insulation crimps district, 6-crimps district, 7-transition region, 8-plug, 9-wire, the oval arc of 41-, the short circular arc of 42-.
Embodiment
Embodiment 1, the present embodiment is the straight cutting sheath of the electrical terminal on a kind of terminal be socketed in as shown in Figure 1, this terminal is by crimping district 5 of insulating, crimping district 6, transition region 7 and plug 8 form, wherein insulation crimping district 5 and the first wire 9 clamping, plug 8 is used for and the second wire 9 clamping, by transition region 7, plug 8 is electrically connected, realize the electrical connection of the first wire 9 and the second wire 9, in order to easy construction, these terminals in use, terminal elder generation and the first wire 9 clamping, now, first wire 9 is integrated with whole terminal, and then by plug 8 and the second wire 9 clamping, the first wire 9 is realized to be electrically connected with the second wire 9, it is exactly the insulating sleeve be installed on outside splicing ear that the straight cutting of the present embodiment protects card, during suit straight cutting sheath, first straight cutting sheath is enclosed within the first wire 9, when after the first wire 9 in terminal clamping, recycling plug 8 is by the second wire 9 clamping, then straight cutting sheath is taken downwards, straight cutting sheath is made to be sleeved on the outside of splicing ear.
The front view of the present embodiment as shown in Figure 2, as shown in the figure, our definition is initiating terminal with first wire 9 one end, be assembling and positioning end at initiating terminal, this is a bit of line cover 1 be enclosed within the first wire 9, the cross section of line cover 1 is annular, internal diameter is identical with the first wire 9, can be sleeved on like this on wire 9, the present embodiment adopts PVC material to produce straight cutting sheath, according to the thickness of the toughness determination sheath of material itself, generally can not more than 5mm, because PVC itself has certain elasticity, when the internal diameter of line cover 1 is consistent with wire 9, can slide on wire when using external force.The initiating terminal of online cover 1 is assembling and positioning end, and this position is determined after assembling completes, residing position.The opposite side of online cover 1, port is provided with a draw-in groove 2, according to the feature of electrical terminal, electric terminal corresponding is herein insulation crimping district 5, the bore at this place is a bit larger tham wire 9 itself, as Fig. 3, 4, shown in 5, therefore, the internal diameter in the cross section at draw-in groove 2 place is a bit larger tham the internal diameter of line cover 1 itself as shown in Figure 7, what the end of online cover 1 connected is overlap 1 body with line patch the lock neck 3 protecting the changeover portion that end 4 is connected, lock neck 3 completes to be set to from line and patches protective jacket 4 and seamlessly transit, its the initial segment and line overlap 1 the same, therefore, the initial segment of lock neck 3 is slightly smaller than draw-in groove 2, therefore, be called neck.Like this, after the straight cutting protective suit of the present embodiment prepares, owing to there being the existence of lock neck 3, can not to the first wire 9 one Slideslip, the length of lock neck 3 is consistent with the crimping district of electrically having held.Patch protection end 4 to be sleeved on electrical terminal and to patch outside district 8, in the present embodiment, the cross section patching protection end 4 is a kind of closed Long Circle ring connected into by a pair oval arc 41 and short a pair circular arc 42, as shown in Figure 6, can find from Fig. 6, the shape of the straight cutting sheath of the present embodiment is exactly a kind of spade, as can be seen from upward view, the broadside that straight cutting sheath patches protective jacket end 4 far overlaps 1 side wider than line, but narrow Bian Zelve is narrower than draw-in groove 2 place, this Long Circle and a sports filed track on the whole, the each semicircle in two ends, centre is an approximate rectangle.Namely a kind of two ends are circular rings, centre be the square ring of class as shown in Figure 2, in the present embodiment, the radius of oval arc 41 patching the cross section of protection end 4 is greater than the section radius 1.5 times of described wire 9, and it is proper that the radius patching the oval arc 41 in the cross section of protection end 4 is greater than 2 times of the section radius of described wire 9.
Claims (4)
1. the straight cutting sheath of an electrical terminal, comprise the line cover (1) outside the wire that is wrapped on electrical terminal and be wrapped in and patching protection end (4) outside electric binding terminal, the initiating terminal of described line cover (1) is assembling and positioning end, and end and described the patching of described line cover (1) are protected and held (4) transition to be connected; It is characterized in that:
The cross section of described line cover (1) is annular, and wherein inner circle and described conductor cross-section match; The described cross section patching protection end (4) is the Long Circle ring that a pair oval arc (41) and short a pair circular arc (42) surround, the radius of described oval arc (41) is greater than the section radius of described wire, and the radius of described short circular arc (42) is less than the section radius of described wire;
In described line cover (1), be provided with draw-in groove (2) close to patching protection end (4) side, the internal diameter of described draw-in groove (2) is a bit larger tham the internal diameter of described line cover (1);
Described line cover (1) and described patching are protected and held between (4) is lock neck (3), and described lock neck (3) both sides are respectively with described line cover (1) with patch to protect and hold (4) smooth connection;
The straight cutting sheath of described electrical terminal is that to have elastomeric material one-body molded.
2. the straight cutting sheath of electrical terminal according to claim 1, is characterized in that: described elastomeric material is flexible PVC.
3. the straight cutting sheath of electrical terminal according to claim 1, is characterized in that: the described radius patching the oval arc (41) in the cross section of protection end (4) is greater than the section radius 1.5 times of described wire.
4. the straight cutting sheath of electrical terminal according to claim 3, is characterized in that: the described radius patching the oval arc (41) in the cross section of protection end (4) is greater than 2 times of the section radius of described wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432213.7U CN204315740U (en) | 2014-08-02 | 2014-08-02 | A kind of straight cutting sheath of electrical terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432213.7U CN204315740U (en) | 2014-08-02 | 2014-08-02 | A kind of straight cutting sheath of electrical terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315740U true CN204315740U (en) | 2015-05-06 |
Family
ID=53138040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432213.7U Expired - Fee Related CN204315740U (en) | 2014-08-02 | 2014-08-02 | A kind of straight cutting sheath of electrical terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104307A (en) * | 2017-03-23 | 2017-08-29 | 袁芳革 | High temperature resistant binding post |
-
2014
- 2014-08-02 CN CN201420432213.7U patent/CN204315740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104307A (en) * | 2017-03-23 | 2017-08-29 | 袁芳革 | High temperature resistant binding post |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20160802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |