CN2938711Y - Fixing structure - Google Patents

Abstract

Disclosed is a fixing structure used to fix wires to the chassis of electronic equipment, including a positioning part arranged in the chassis, and a wiring piece pulled on the positioning part. The wiring piece consists of a first retaining part located to the positioning part, a second retaining part to prevent the wiring piece from being pulled out of the positioning part, and a fixing face arranged at one side of the wiring piece. When to arrange the wire at one side of the chassis of the machine first pull the first retaining part to the positioning part, and then arrange the wire along the other side of the classis, and at last press the wiring piece to the second retaining part to block the mainboard, in this way the wire can be easily stunk to the classis of the machine, avoiding the wires being jammed or touch the components of the mainboard, thus the electromagnetic interference is reduced.

Description

Fixed structure

Technical field

The utility model relates to a kind of fixed structure, more detailed it, relate to a kind of fixed structure of wire rod.

Background technology

Fast development along with science and technology, the function of electronic product and kind are also more and more, and electronic product can assist people to handle more complicated work, for the mankind bring life more easily, relatively, people also can increase the expectation of product function, therefore, the complexity that is applied to the circuit board of electronic equipment such as computer chassis inside also can significantly increase, and then need be by integrating the opering characteristic of electric apparatus and the functional requirement that distribution structure improves electronic equipment.

Yet, in the process of integrating, often ignored the electric noise that in transmission course, is produced in the circuit, electromagnetic interference (EMI) promptly is wherein a kind of.The source of EMI comprises microprocessor, switching circuit, static discharge, reflector, transient state source element and power supply.In a microprocessor was the circuit board on basis, the digital timing circuit normally maximum of wideband noise produced the survivor, and this so-called broadband promptly refers to be distributed in the noise of entire spectrum.Along with quick semiconductor and the increase of edge rate faster, these circuit may produce the Harmonic Interference up to 300 MHz, and these high-frequency harmonics be should give and covered or filtering.

Therefore, we should understand, and noise is impossible removed fully, but via suitable ground connection (grounding), shielding (shielding) and filtering (filtering), then it can be disturbed as far as possible and reduce.For a good circuit design, prevention is better than the circuit modification after the generation problem.Promptly beginning to carry out the work of Noise Prevention and Treatment in the layout of circuit board, is the primary work of construction high-reliability low noise electronic system.

In view of this, industry develops wire rod along a side of casing and with fixture it is adjacent to casing and reaches the effect of electrical ground connection then, and then minimizing electromagnetic interference, consult Fig. 1, it is the schematic diagram that shows the assembling of existing fixed device, fixture 10 is fixed on the side edge surface of casing 15 of electronic equipment, this fixture 10 comprises fixed part 12, Flexible element 11 and as the buckling parts 13 of handle, wherein, this fixture 10 with rotating shaft is engaged in this fixed part 12 on the casing in some way, and the Flexible element 11 that is connected this fixed part 12 is the sheet metals with elastic material, when desire configuration wire rod 14, one side of this configuration wire rod 14 being close to the surface of casing 15 subdues to the buckling parts 13 of this fixture 10, make this buckling parts 13 can break away from the state of being close to casing 15 surfaces originally a little, thereby the related action that makes Flexible element 11 be similar to pivot with respect to this fixed part 12, make wire rod 14 be filled between this fixture 10 and casing 15 surfaces, this moment, the Flexible element 11 of this fixture 10 was subjected to the elastic restoring force effect to return original state immediately, so wire rod 14 is fixedly clamped in casing 15 surfaces.

Though organize the side that the mode of establishing can be fixed in wire rod 14 casing 15 easily with this, and reach the prevention electromagnetic interference effect, but because this fixture 10 is elastic materials, so after experience a period of time, may flexible tired situation take place, and cause this wire rod 14 can't firmly fit in the surface of this casing 15, so can't effectively reduce electromagnetic interference.Moreover, because of fixture 10 is very closely pressed close to the surface of casing 15, and because of the flexual restriction of elastic material, so the restriction that can not fill in thick wire rod 14 is arranged.

Therefore, how to improve above existing shortcoming, real is the industry problem demanding prompt solution.

The utility model content

In view of above existing shortcoming, a purpose of the present utility model is to provide the fixed structure on a kind of electronic equipment that wire rod can be assembled easily or removed.

Another purpose of the present utility model is to provide a kind of fixed structure that can reduce electromagnetic interference.

For reaching above-mentioned and other relevant purposes, the utility model provides a kind of fixed structure, in order to wire rod is fixed in the casing of electronic equipment, comprising: the location division, be located at this casing; And distribution spare, be arranged in this location division, comprise first stopper section that is used to be positioned to this location division, be used to prevent that this distribution spare from deviating from second stopper section of this location division and being located at the stationary plane of a side of this distribution spare.

When desire is arranged at this casing with wire rod, can be earlier with the first stopper section pull-up of distribution spare to the location division, thereby make this wire rod along the below of casing by distribution spare, then with distribution spare toward pressing down, this moment, wire rod just was sandwiched between distribution spare and the casing, and utilized the existing recess space of this casing, and second stopper section of this distribution spare just may be stuck in the groove of casing when pressing to bottom of shell, and backstop is in the edge of motherboard, to reach away from the element of motherboard and to reduce the purpose of electromagnetic interference.

Moreover, if have in the time of to dispose with respect to above-mentioned thicker wire rod, can ditch prior to the motherboard of this distribution spare below in advance, thereby when this distribution spare is depressed, be able to thicker wire rod is sandwiched between this distribution spare and the casing, and utilize motherboard and the existing groove of this casing ditched, second stopper section that makes the distribution spare after pressing down just in time backstop in motherboard.

Relatively, when desire is removed this wire rod, direct this distribution spare of pull-up similarly, first stopper section of this distribution spare is positioned on the location division of this casing, because this distribution spare has the backstop action of second stopper section,, can remove this wire rod thus smoothly simultaneously so unlikelyly deviate from distribution spare is whole.

Like this, than existing with the fixing structure of wire rod of elastic sheet metal, static line equipment structure of the present utility model can be exempted because of the sheet metal elastic fatigue causes wire rod can't firmly contact casing, and cause the effect that reduces electromagnetic interference, and can cooperate the collocation of thicker wire rod to use, the reason wire rod is not crossed thick and can't firmly wire rod be fixed on the casing surface with fixing wire means.

Moreover, fixed structure simple operation of the present utility model, simple structure and cheap, needn't use aid can finish installation, only need the edge stationary arrangement of wire rod according to casing, again distribution spare is depressed and to be reached, and can avoid wire rod contact or snap into electronic component on the motherboard, and then reduce problems such as short circuit and circuit cable are in disorder.

Description of drawings

Fig. 1 is the schematic diagram that shows the assembling of existing fixed device;

Fig. 2 shows the structure of embodiment of fixed structure and the schematic diagram of unassembled wire rod thereof;

Fig. 3 is the operation chart that shows first embodiment of fixed structure; And

Fig. 4 is the operation chart that shows second embodiment of fixed structure.

The main element symbol description

10 fixtures

11 flexure strips

12 fixed parts

13 buckling partss

14 wire rods

15 casings

16 motherboards

20 location divisions

21 distribution spares

22 first stopper sections

23 stationary planes

24 casings

25 plug portions

26 second stopper sections

27 motherboards

28 wire rods

29 motherboards trench digging

Embodiment

Below by particular specific embodiment execution mode of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.The utility model also can be implemented or be used by other different specific embodiments, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present utility model not deviating from.

Consulting Fig. 2, is the structure of embodiment of fixed structure of the present utility model and the schematic diagram of unassembled wire rod thereof.As shown in the figure, this fixed structure includes location division 20 and distribution spare 21, wherein this location division 20 can be before casing 24 forms precasting shaping (taking out shape extends) or casing 24 be processed into after finishing, and this distribution spare 21 comprises first stopper section 22, second stopper section 26 and the stationary plane 23 of being located at this distribution spare 21 1 sides, the material of this distribution spare 21 comprises the wherein made of plastic cement and acryl, and first stopper section 22, second stopper section 26 and the stationary plane 23 of this distribution spare 21 are integrally formed.

As shown in the figure, distribution spare 21 is not drawn to location division 20 with first stopper section 22 of this distribution spare 21 earlier before disposing wire rod, wherein this first stopper section 22 is bulge loop or the projections along the outward-dipping extension in 21 both sides of the edge of this distribution spare, because of this first stopper section 22 is elastic material and is slightly curved projection, so can be pulled to easily on the location division 20, and place on this location division 20.Yet second stopper section 26 becomes the overhead kick shape because of its shape, so can't drawing exceed this location division 20, therefore can avoid accidentally whole distribution spare 21 being extracted.In addition, this distribution spare 21 also can comprise a plug portion 25, and this plug portion 25 is located at the edge of these 22 tops, first stopper section, and can design as wherein one of perforate, projection, groove and group that embossing is formed, plugs to make things convenient for the user.

Consult Fig. 3, be the operation chart of fixed structure first embodiment of the present utility model.Consult Fig. 2 simultaneously, when desire is arranged at a side of this casing 24 with wire rod, first stopper section 22 of this distribution spare 21 draws the position earlier to location division 20, thereby make this wire rod along stationary plane 23 belows of casing 24 by distribution spare 21, then with distribution spare 21 past pressing down, this moment, wire rod just was sandwiched between stationary plane 23 and the casing 24, and utilize this casing 24 existing recess space, second stopper section 26 of this distribution spare 21 just may be stuck in the groove of casing 24 when pressing to casing 24 bottoms, edge with this motherboard 27 of backstop, and reach element away from motherboard, particularly connect the High-frequency Interference problem that wire rod produced of switch, and can reduce the purpose of electromagnetic interference via the DIMM memory module.

When desire is removed this wire rod 28, hold plug portion 25, firmly first stopper section 22 with distribution spare 21 is pulled to location division 20, because of having elasticity, first stopper section 22 can produce deformation, thereby can pass through this location division 20 smoothly, so first stopper section 22 can be positioned location division 20, this wire rod 28 be separated from distribution spare 21, to reach the purpose of removing this wire rod 28 easily.

Consult Fig. 4, be the operation chart of fixed structure second embodiment of the present utility model.The operation fixed structure of Fig. 4 is identical with the mode of operation of Fig. 3, different is, Fig. 4 is the embodiment that is applied to than heavy wire, that is when thicker wire rod will dispose, can ditch prior to the motherboard 27 of this distribution spare 21 belows in advance, thereby when this distribution spare 21 is depressed, be able to will be thicker wire rod 28 be sandwiched between this stationary plane 23 and the casing 24, and utilize ditched 29 motherboard 27 and these casing 24 existing grooves, second stopper section 26 that makes the distribution spare 21 after pressing down just in time backstop in motherboard 27.

Therefore, fixed structure of the present utility model is made up of location division and distribution spare, this location division 20 can be before casing 24 forms precasting shaping (taking out shape extends) or casing 24 be processed into after finishing; This distribution spare 21 is made up of first stopper section 22, second stopper section 26, stationary plane 23 and 25 integrally formed institutes of plug portion.When desire is provided with wire rod 28 in casing 24 1 sides, must earlier first stopper section 22 be pulled to location division 20, then with of the side configuration of this wire rod 28 along casing 24, again distribution spare 21 is depressed up to second stopper section, 26 backstops till motherboard 27, so can make this wire rod 28 be adjacent to casing easily, avoid this wire rod 28 to snap into or touch the electronic component of motherboard 27, and then reduce the situation generation of electromagnetic interference.

Moreover fixed structure simple operation of the present utility model needn't use aid to reach, and has solved the elastic fatigue of flexure strip of existing fixed structure easily and the firm problem of wire rod.

Above-described specific embodiment only is illustrative principle of the present utility model and effect, but not in order to restriction the utility model.Any those skilled in the art all can modify and revise the foregoing description under spirit of the present utility model and scope.Therefore, rights protection scope of the present utility model should be listed as the claim of enclosing.

Claims (8)

1. a fixed structure in order to wire rod is fixed in the casing of electronic equipment, is characterized in that, comprising:

This casing is located in the location division; And

Distribution spare is arranged in this location division, comprises first stopper section that is used to be positioned to this location division, is used to prevent that this distribution spare from deviating from second stopper section of this location division and being located at the stationary plane of a side of this distribution spare.

2. fixed structure according to claim 1 is characterized in that, this distribution spare is comprise plastic cement and acryl wherein one made.

3. fixed structure according to claim 1 is characterized in that, this distribution spare also comprises the plug portion that is located at this top edges place, first stopper section.

4. fixed structure according to claim 3 is characterized in that, this plug portion is selected to comprise wherein one of perforate, projection, groove and group that embossing is formed.

5. fixed structure according to claim 1 is characterized in that, this first stopper section is a bulge loop.

6. fixed structure according to claim 1 is characterized in that, this first stopper section is the projection along this outward-dipping extension in distribution spare both sides of the edge.

7. fixed structure according to claim 1 is characterized in that, this second stopper section is the overhead kick shape.

8. fixed structure according to claim 1 is characterized in that, this first stopper section, second stopper section and stationary plane are integrally formed.

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