CN102427199B - Push-down device of connecting terminal - Google Patents

Push-down device of connecting terminal Download PDF

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Publication number
CN102427199B
CN102427199B CN 201210000775 CN201210000775A CN102427199B CN 102427199 B CN102427199 B CN 102427199B CN 201210000775 CN201210000775 CN 201210000775 CN 201210000775 A CN201210000775 A CN 201210000775A CN 102427199 B CN102427199 B CN 102427199B
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China
Prior art keywords
push
binding post
rod
connecting terminal
length
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Expired - Fee Related
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CN 201210000775
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CN102427199A (en
Inventor
潘柏清
彭淼淼
龚高科
易卫华
李庆军
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Zhuzhou CRRC Times Electric Co Ltd
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Zhuzhou CSR Times Electric Co Ltd
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Abstract

The invention discloses a push-down device of a connecting terminal, and the push-down device can be used for solving the problems that no corresponding special tool for connecting terminal pushdown exists, task staffs are fatigue, the efficiency is low and the quality is not high. The push-down device of the connecting terminal comprises a handle and a push-down rod, wherein one end of the push-down rod is fixedly connected with the handle, and the other end of the push-down rod is a free end; the end sockets of the push rod head of the push-down rod are provided with at least two push pawls extending out along the extending direction of the push-down rod, a gap between the push pawls is greater than the width of the connecting terminal, and the extended length of each push pawl is shorter than the length of the connecting terminal; and the side face of the push rod head is provided with a spacing groove, and the length of spacing groove is less than that of a binding post. The push-down device provided by the invention has the advantages that the push-down device can carry out a push-down task of the connecting terminal, the consistency of product appearance is good, the operating efficiency is high, and the product quality is good.

Description

A kind of lower device that pushes away of binding post
Technical field
The present invention relates to a kind of lower device that pushes away of binding post.
Background technology
The subrack of all kinds of cabinet products and heavy construction road maintainance machinery electrical control product mostly is the core of electrical control product, it is unique socket connection technique that its subrack connects technique, under grafting operation process middle connecting terminal, push away operation, we adopt under traditional word bottle opener conduct and push away instrument at present, and do not have to push away device under the special-purpose binding post, like this, will there be potential safety hazard in the core of whole product, for this reason, demand developing a kind of lower pushing away under the binding post that process designs a kind of specialty urgently and push away the product safety quality requirement that device satisfies us.
How to promote and the quality that guarantees product, except the importance of design, production link also is very important.In process of production, be equipped with corresponding professional process tool and equipment, guarantee that the quality of product can not be doubted.Owing to do not have to push away power tool under the professional binding post, when using a common word to play subjob, have following some problem.
Binding post top discontinuity when 1, pushing away down, cause pushing away under the binding post finish after the crooked quality problems of appearance.
2, adopt when pushing away operation under oblique 30 ° of angles, exist overexertion to cause binding post fracture hidden danger of quality.
3, because a word bottle opener can't be realized positioning function, and the operation strength ratio is larger, lower thrust is spent when large, causes raising under the binding post spending large and making the stressed quality problems of wire.
4, owing to thrust degree under the binding post is inconsistent, cause the lower height that pushes away to differ, the uneven phenomenon of degree of raising under the binding post appears, and serious image is attractive in appearance.
Summary of the invention
Owing to push away under the binding post and do not have corresponding special tooling, under binding post, push away in the operation process, use artificially a word to rise and push away degree of raising under the control under the instrument, not only cause operating personnel's fatigue, inefficiency, and can't guarantee down the consistency of degree of raising, make wire stressed greatly and raise under the part binding post to spend, cause the generation of quality problems, the present invention aims to provide a kind of lower device that pushes away of binding post, this device can be eliminated the hidden danger of quality of product, not only can guarantee unanimously attractive in appearance, the raising operating efficiency of product, and can guarantee the quality of product.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of lower device that pushes away of binding post, comprise handle, the lower push-rod that one end is fixedly connected with handle, this lower push-rod other end is free end, it is characterized in that, the termination of the push rod cup of described lower push-rod has at least two of stretching out along the lower push-rod bearing of trend pawls, and the gap between described the pawling is greater than the width of binding post, and the length of this Length Ratio binding post of stretching out of pawling is short; The side opening limited location groove of described push rod cup, the length of this stopper slot is less than the length of binding post.
Further, the stress surface of described push rod cup is the plane, guarantees uniform force application.
Described pawling is preferably two, in order to prevent damage wires, described Leading end chamfer of pawling.
The material of described lower push-rod is the 45# round steel, Quenching Treatment, HRC43~48.The material of described handle is nylon, and surface finish is smooth.
The diameter that described lower push-rod is is preferably 4mm~6mm.
Described binding post refers to that for connecting wire and dimensions be the splicing ear of 2.4mm * 0.8mm binding post.
Described binding post socket refers to for the transition gang socket that connects plug-in unit and several functions wiring.
Described plug assembly refers to for binding post, wire being connected to a kind of grafting apparatus for work that dimensions is 2.4mm * 0.8mm binding post.
For guaranteeing intensity of the present invention, avoid owing under push away that number of times is more to cause push rod cup damage quality problems to occur, general consumptive material is adopted in the push rod cup design and hardness is larger
Figure BDA0000128629430000031
The 45# round steel, Quenching Treatment: HRC43~48 guarantee the life-span of the present invention with this.For guaranteeing the requirements such as comfortable feel of the present invention and easy processing consumptive material, body of the present invention preferably adopts Nylon rod, surface finish is smooth.
Structure, size, profile through pair of wire connection terminals are measured research, realize that push rod cup can intactly encase binding post and make the binding post uniform stressed, then require the Width binding post of push rod cup large, and design load is
Figure BDA0000128629430000033
Stress surface requires to be the plane.Realize intact binding post and the non-damage wires of encasing of the present invention's energy, the Length Ratio binding post that then requires push rod cup to stretch out is short, and design load is 3.0mm, the front end abate, and the general overall length of existing binding post is 6.3mm, beam overall is 3.4mm.
Measure research through the structure of pairs of posts (take 48 core binding post sockets as example), size, profile, so that binding post does not stress behind the wire of having pegged graft, require then that lateral extent 48 core binding post sockets bottom 3.0mm is the best under the binding post.Design the present invention for this reason and require the limited location device, can satisfy technological requirement, operate again simple and easyly, be of a size of length * wide * height=19.7mm * 2.4mm * 0.8mm through the length and width high measurement of pairs of posts, therefore the stopping means of design is long is 16.7mm, widely is
Figure BDA0000128629430000034
Height is 2.5mm, can satisfy spacing requirement.
Push away device under the binding post by above-mentioned design processing, use checking, push rod cup selection can satisfy under about 200,000 times through the scene and push away operation, cheapness and intensity meet the demands; Handle is of moderate size, and better firmly, comfortable feel is better, and the life-span is permanent and bear dirty effective.
Push away device under the binding post by design processing, the bag terminal structure of push rod head, on-site verification the present invention can intactly encase binding post, can make again push away under the binding post stressed evenly, also new quality problems be can not cause, design, technique, quality and the requirement of field operation improved efficiency satisfied.
Push away device under the binding post by design processing, the limit device structure of push rod head, on-site verification the present invention can satisfy the guide groove requirement of binding post, can make again to postpone under the binding post apart from the socket bottom to require 3.0mm ± 0.5mm, satisfy design, technique, quality and the requirement of field operation improved efficiency.
By said structure, the present invention is based under the binding post in the heavy construction road maintainance machinery electrical control product subrack grafting operation and pushes away operation, use a word to rise to push away under the instrument method of controlling down degree of raising undesirable, the present invention adopts fool proof, mistake proofing formula design control process theory, push away operation simple and highly consistent under the device that designs and produces can guarantee, product quality and operating efficiency are greatly improved.And the size by this control process design stopping means of the present invention when guaranteeing down to push away the most beneath binding post operation, meets the requirement of technique 3.0mm ± 0.5mm apart from the distance of binding post socket, has eliminated hidden danger of quality and has guaranteed the quality of product.
Compared with prior art, the invention has the beneficial effects as follows: use checking through the scene, adopt and push away device under the binding post of the present invention and realized the expected design effect, easy to use easy to operate, feel of the present invention is better, and postponing height under the binding post integral body can be consistent, meet technique and quality related request, guarantee that not only product is attractive in appearance, and eliminated hidden danger of quality that lower classifying as pushes away device front and back compliance test result under the application binding post:
1, product appearance high conformity.Before the use: use a word to play operation, the binding post height is uneven.After the use: adopt extending apparatus to encase binding post by pushing away device under the binding post, having solved former use one word removes to push away and can't guarantee vertical, placed in the middle, the consistent problem of thrust under the binding post, use under the binding post and push away the frock operation, binding post height neat and consistent is extremely attractive in appearance.
2, operating efficiency.Before the use: use a word to play operation, should control the not deflection that contacts of screwdriver head and binding post, the lower thrust degree of control is to guarantee down degree of raising again, and employee's vision is fatigue very easily, and operating efficiency is low.After the use: adopt fool proof, mistake proofing formula operation control by pushing away device under the binding post, solved former use one word and removed the uncontrollable lower consistent problem of degree of raising that pushes away; Use under the binding post and push away the frock operation, both guaranteed that the present invention contacts not deflection with binding post Anti-stiff, degree of raising under having guaranteed to again mistake proofing formula, employee's operation is simple, and operating efficiency is high.
3, product quality.Before the use: use a word to play operation, raise under the binding post and spend littlely, do not meet technological requirement, cause wire stressed, continuous vibration can cause wire fracture or short circuit, has hidden danger of quality.After the use: adopt from stopper by pushing away device under the binding post, solved former use one word and removed to push away and to guarantee that binding post meets the problem that technique 3.0mm ± 0.5mm requires from binding post socket distance; Use under the binding post and push away the frock operation, because be provided with stopping means, guaranteed that time degree of raising is the technological requirement of 3.0mm ± 0.5mm, the mild transition of wire, safe and reliable.
Adopt and push away device under the binding post of the present invention for DCL-32 continuous advancing tamping car B7 subrack, after empirical tests satisfies related process, quality and on-the-spot improved efficiency effect, be extended under the grafting operation binding post of cabinet product that various binding posts connect and all subracks of road maintainance machinery product and push away operation, comprise: the used subrack of DCL-32 continuous advancing tamping car, the used subrack of CD-16 turnout tamping car, DWL-48 smash the products such as the used subrack of stable car, the used subrack of DCL-32G continuous advancing tamping car, and using value has obtained applying preferably.
The present invention is further elaborated below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structure principle chart of an embodiment of the present invention;
Fig. 2 is the structural representation of push rod cup of the present invention.
In the drawings
The 1-handle; The 2-lower push-rod; The 3-push rod cup; 4-pawls; The 5-stopper slot.
Embodiment
A kind of lower device that pushes away of binding post, such as Fig. 1, comprise handle 1, the lower push-rod 2 that one end is fixedly connected with handle 1, these lower push-rod 2 other ends are free end, as shown in Figure 2, the termination of the push rod cup 3 of described lower push-rod 2 has two of stretching out along lower push-rod 2 bearing of trends and pawls 4, pawl 4 Leading end chamfer, the described gap between 4 of pawling is greater than the width of binding post, and the length of these 4 Length Ratio binding posts that stretch out of pawling is short; The side opening limited location groove 5 of described push rod cup 3, the length of this stopper slot are less than the length of binding post, and the stress surface of described push rod cup 3 is the plane.
The material of described lower push-rod 2 is the 45# round steel, Quenching Treatment: HRC43~48, and the material of described handle 1 is nylon.The diameter of described lower push-rod 2 is 4mm~6mm.
The content that above-described embodiment is illustrated should be understood to these embodiment and only is used for being illustrated more clearly in the present invention, limit the scope of the invention and be not used in, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.

Claims (6)

1. the lower device that pushes away of a binding post, comprise handle (1), the lower push-rod (2) that one end is fixedly connected with handle (1), this lower push-rod (2) other end is free end, it is characterized in that, the termination of the push rod cup (3) of described lower push-rod (2) has at least two pawl (4) of stretching out along lower push-rod (2) bearing of trend, gap between described the pawling (4) is greater than the width of binding post, and the length of the Length Ratio binding post that stretch out these pawl (4) is short; The side opening limited location groove (5) of described push rod cup (3), the length of this stopper slot is less than the length of binding post.
2. the lower device that pushes away of binding post according to claim 1 is characterized in that, the stress surface of described push rod cup (3) is the plane.
3. the lower device that pushes away of binding post according to claim 1 is characterized in that, described pawling (4) is two, the Leading end chamfer of pawl (4).
4. the lower device that pushes away of binding post according to claim 1 is characterized in that, the diameter of described lower push-rod (2) is 4mm~6mm.
5. the lower device that pushes away of binding post according to claim 1 is characterized in that, the material of described lower push-rod (2) is the 45# round steel, Quenching Treatment, HRC43~48.
6. the lower device that pushes away of binding post according to claim 1 is characterized in that, the material of described handle (1) is nylon.
CN 201210000775 2012-01-04 2012-01-04 Push-down device of connecting terminal Expired - Fee Related CN102427199B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107171163B (en) * 2017-05-24 2023-07-07 芜湖瑞昌电气系统有限公司 Auxiliary wiring device of wire harness box

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1988293A (en) * 2005-12-20 2007-06-27 国际商业机器公司 Remote connector device, system and method for insertion and retraction of a connector
CN201054457Y (en) * 2007-07-06 2008-04-30 中国空空导弹研究院 A spanner for high frequency cable connection plug load and unload
CN201868722U (en) * 2010-06-07 2011-06-15 研祥智能科技股份有限公司 Terminal assembling tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4758433B2 (en) * 2004-10-22 2011-08-31 パンドウィット・コーポレーション Push plug and tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1988293A (en) * 2005-12-20 2007-06-27 国际商业机器公司 Remote connector device, system and method for insertion and retraction of a connector
CN201054457Y (en) * 2007-07-06 2008-04-30 中国空空导弹研究院 A spanner for high frequency cable connection plug load and unload
CN201868722U (en) * 2010-06-07 2011-06-15 研祥智能科技股份有限公司 Terminal assembling tool

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