CN202841790U - Veneer plug-in wrench - Google Patents
Veneer plug-in wrench Download PDFInfo
- Publication number
- CN202841790U CN202841790U CN201220414930.8U CN201220414930U CN202841790U CN 202841790 U CN202841790 U CN 202841790U CN 201220414930 U CN201220414930 U CN 201220414930U CN 202841790 U CN202841790 U CN 202841790U
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- veneer
- screw
- slide block
- panel
- pedestal
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Abstract
The utility model discloses a veneer plug-in wrench which comprises a base installed on one side of a veneer panel in a clamped way, a screw matched with a through threaded hole in the base, a slide block arranged in a wedge-shaped structure and provided with one wedge-shaped surface colliding with the screw, and a spring sheet with one end fixedly connected to the slide block, wherein an open hole matched with the slide block is arranged on one side, colliding with a vertical beam of a machine frame, of the base, and a screw-in head part is arranged at one end, far away from the base, of the screw. According to the veneer plug-in wrench, a veneer with a golden finger structure can fix the panel and effective joints the machine frame and the panel in an overlapped way, in addition, the head part of the screw of the veneer plug-in wrench is further provided with a knurl and a cross recess, so that the veneer plug-in wrench can be installed manually or installed and dismounted with a corresponding cross recess screwing tool in the installation process, and the operations are simple.
Description
Technical field
The utility model relates to communication technical field, particularly, what relate to a kind of wedge structure is used for MicroTCA(Micro Telecommunications Computing Architecture, micro telecommunication and computer general hardware platform architecture) the veneer assistant pulling spanner.
Background technology
MicroTCA is (the PCI Industrial Computer Manufacturers Group of association of PCI industrial computer producer, PICMG) micro telecommunication of organizing to set up and computer general hardware platform architecture, MicroTCA utilizes advanced interlayer card (Advanced Mezzanine Card, AMC) come construction systems, support the AMC of hot plug can directly be inserted into the backboard of MicroTCA.MicroTCA mainly locates low and middle-end, responsive to cost compare, as to require little physical size telecommunications or computing application, and main the application comprises wireless base station, router, media gateway etc.MicroTCA fundamental norms title is MicroTCA.0, has defined the machine frame structure, management, power supply, heat radiation of MicroTCA, the content such as interconnected.
At present, the bottleneck problem that large current drain problem between the veneer of communication apparatus and the subrack is industry always, wherein, for the veneer with golden finger structure, problems is particularly outstanding, comparatively common processing mode is at present: the form of employing conductive fabric or shielding finger is filled up the slit between panel and the machine frame, realizes effective overlap joint of veneer and subrack.
Yet although conductive fabric or reed can be alleviated the problem of shielding, in the middle of practical application, its relieving capacity is not enough, easily affects the safety and stability of equipment.
Therefore, in domain of communication equipment, how to provide a kind of veneer assistant pulling device that can effectively solve the fixation problem of veneer and subrack and the problem of releasing just to become a large problem of needing at present solution badly.
Number of patent application is that the Chinese patent application document of CN200820175946.1 discloses a kind of MicroTCA veneer assistant pulling wrench assembly, it comprises spanner, spanner seat and upper bracket, wherein, spanner comprises wrenching bar and spanner handle, described wrenching bar is arranged on an end of spanner handle, end away from wrenching bar on the described spanner handle is provided with projection, and the height of described projection is pointed the firmly very little plug that just realizes veneer like this more than or equal to 2mm.
Yet the spanner structure that this Patent Application Publication proposes is to use the drawing type handle, and spanner is fixed on the guide rail, and in the middle of practical application, its crystallized ability and relieving capacity are still relatively poor.
The utility model content
Main purpose of the present utility model is to provide a kind of veneer assistant pulling spanner, to solve its crystallized ability of spanner and the relatively poor defective of relieving capacity in the prior art.
In order to address the above problem, the utility model by the following technical solutions:
A kind of veneer assistant pulling spanner, comprise that clamping is installed in the pedestal of panel of the board one side, the screw that matches with perforation screwed hole within being arranged at pedestal, is the inconsistent slide block of that wedge structure arranges and one lozenges and described screw, and one end be fixedly attached to the reed of described slide block, wherein, in order to being provided with the perforate that matches with described slide block with the inconsistent side of the vertical beam of machine frame, be provided with the precession head at described screw away from an end of described pedestal at described pedestal.
Preferably, described veneer assistant pulling spanner also comprises the lamp mirror that is fixedly connected with described pedestal.
Preferably, described precession head be with the concentric setting of described screw and its diameter greater than the cylindricality precession head of the diameter of described screw.
Preferably, the outer surface at described cylindricality precession head is provided with annular knurl.
Preferably, also be provided with flat recess or cross recess at the top of described cylindricality precession head.
Preferably, the side that described pedestal is parallel to panel outer surface be provided be arranged at panel on the second retaining thread hole of matching, the first retaining thread hole.
Preferably, be provided with two cantilevers at an end of described reed, described cantilever matches with two draw-in grooves of the lozenges both sides that are arranged at described slide block.
Preferably, a side parallel with upper surface panel or lower surface described pedestal be provided be arranged at panel on the installation base that matches of mounting groove.
Preferably, described installation base is V-shaped.
Preferably, described pedestal and slide block adopt zinc die casting alloys to make, and reed adopts stainless steel band to make.
Can find out by above-mentioned the technical solution of the utility model, adopt the utility model, compared with prior art, it has following beneficial effect:
1, its install convenient, manually, flat recess revolves tool and cross recess and revolve tool and all can realize its installation, improved production efficiency;
2, itself and subrack contact both sides are reliable, therefore in use, can realize effectively releasing of electric current;
4, it has been applicable to adopt the veneer of golden finger structure, and it is little to take the space of panel of veneer, has saved the space;
5, because its stand alone type design, so it is applicable to the veneer of multiple different size, and versatility is higher;
6, the spanner structure that provides compared to prior art, its structure are relatively simple and reliability is higher.
Description of drawings
Fig. 1 is the veneer assistant pulling spanner decomposition texture schematic diagram that the utility model embodiment provides;
The initial condition schematic diagram of the veneer assistant pulling spanner that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the B-B direction cutaway view of Fig. 2;
Fig. 4 is the C-C direction cutaway view of Fig. 2;
The initial condition perspective view of the veneer assistant pulling spanner that Fig. 5 provides for the utility model embodiment;
Fig. 6 is the right view of Fig. 5;
The veneer assistant pulling spanner that Fig. 7 provides for the utility model embodiment screw view;
Fig. 8 is B-B, the C-C direction cutaway view of Fig. 7;
Fig. 9 is the A-A direction cutaway view of Fig. 7;
The state that the screws perspective view of the veneer assistant pulling spanner that Figure 10 provides for the utility model embodiment;
Figure 11 is the left view of Figure 10;
The scheme of installation of veneer assistant pulling spanner on panel that Figure 12 provides for the utility model embodiment;
The scheme of installation of veneer assistant pulling spanner on panel that Figure 13 provides for the utility model embodiment;
Complete machine partial structurtes schematic diagram when the veneer assistant pulling spanner that Figure 14 provides for the utility model embodiment is fastening.
The realization of the utility model purpose, functional characteristics and excellent effect are described further below in conjunction with specific embodiment and accompanying drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments technical scheme described in the utility model is described in further detail, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.
A kind of veneer assistant pulling spanner that the utility model provides, as shown in Figure 1, comprise that clamping is installed in the pedestal 2 of panel of the board one side, the screw 1 that matches with perforation screwed hole 20 within being arranged at pedestal 2, be the inconsistent slide block 3 of that wedge structure arranges and one lozenges 30 and described screw 1, and one end be fixedly attached to the reed 4 of described slide block 3, wherein, in order to being provided with the perforate (not shown) that matches with described slide block 3 with the inconsistent side of the vertical beam 7 of machine frame, be provided with precession head 10 at described screw 1 away from an end of described pedestal 2 at described pedestal 2.
Under the preferred implementation, as shown in Figure 1, described veneer assistant pulling spanner also comprises the lamp mirror 5 that is fixedly connected with described pedestal 2.
Continuation is with reference to Fig. 1, and described veneer assistant pulling spanner is comprised of screw 1, pedestal 2, slide block 3, reed 4 and lamp mirror 5 five parts; The clamping of veneer assistant pulling spanner is installed on the panel of the board 6, extends laterally by slide block 3, is clamped on the vertical beam 7 of machine frame both sides; Lamp mirror 5 is planned the lamp mirror 5 that corresponding indicator light is used for veneer; The front end of screw 1 be taper surface (in addition, those skilled in the art can also be easy to expect, the front end of described screw 1 can also be the arcwall face structures such as ball-shaped surface), in order to inconsistent with the lozenges 30 of slide block 3, the intermediate portion is provided with one section screw thread, match with the perforation screwed hole 20 within being arranged at pedestal 2, be provided with precession head 10 at described screw 1 away from an end of described pedestal 2, under the preferred implementation, described precession head 10 is with the concentric setting of described screw 1, and its diameter is greater than the cylindricality precession head 10 of the diameter of described screw 1, preferably, outer surface at described cylindricality precession head 10 is provided with annular knurl, more preferably, also be provided with flat recess or cross recess at the top of described cylindricality precession head 10, be convenient to free-hand installation and instrument and install; Pedestal 2 front end grips are provided with step, are convenient to single-board insert-pull.
Preferably, the side that described pedestal 2 is parallel to panel 6 outer surfaces be provided be arranged at panel 6 on the first retaining thread hole (not shown) second retaining thread hole 21 of matching, when being installed to described veneer assistant pulling spanner on the panel of the board 6, can carrying out screw thread with described the first retaining thread hole and the second retaining thread hole 21 by a hold-down screw 60 and fix.
Shown in Fig. 2-6, slide block 3 middle parts are provided with lozenges 30, end at described reed 4 is provided with two cantilevers 40, described cantilever 40 matches with two draw-in grooves 31 of lozenges 30 both sides that are arranged at described slide block 3, and during implementation, two cantilevers 40 of reed 4 snap in the draw-in groove 31 of slide block 3, reed 4 is snapped in the corresponding slot position, shown in Fig. 7-11, with pedestal 2 up and down totally four positions carry out punching press, pedestal 2 produces local deformations; Realize the fixing of reed 4 and slide block 3; Screw 1 is by being arranged at perforation screwed hole 20 precession pedestals 2 inside within the pedestal 2, when screw 1 with after the lozenges 30 of slide block 3 contacts, when continuing to screw screw 1, because screw 1 puts on the pressure-acting on described slide block 3 lozenges 30, so that slide block 3 stretches out by the perforate in order to match with described slide block 3 that is arranged on the pedestal 2, while reed 4 compressive deformations, when screw 1 rotation was withdrawed from, reed 4 forced slide block 3 to return to initial position.
When described veneer assistant pulling spanner and panel of the board 6 are assembled, continue with reference to shown in Figure 1, a side parallel with upper surface panel 6 or lower surface described pedestal 2 be provided be arranged at panel 6 on the installation base 22 that matches of installation draw-in groove 70, for example described installation base 22 is V-shaped, the upper and lower surface of pedestal 2 is provided with V-arrangement installation base 22, and panel 6 relevant positions are provided with the installation draw-in groove 70 that matches with described V-arrangement installation base 22 accordingly, the veneer assistant pulling spanner is connected in the installation draw-in groove 70 of panel 6 by the V-arrangement installation base 22 of pedestal 2, in addition, in the present embodiment, the side that described pedestal 2 is parallel to panel 6 outer surfaces be provided be arranged at panel 6 on the second retaining thread hole 21 of matching, the first retaining thread hole, by hold-down screw 60 that veneer assistant pulling spanner and panel 6 is further fastening, thereby realize the assembling of spanner and panel 6, its assembling effect is shown in Figure 12-13.
When carrying out the assembling of panel of the board 6 and subrack, as shown in figure 14, vertical beam 7 right sides are provided with step surface, when veneer is fixed in subrack, slide block 3 stretches out, the slide block 3 that is arranged at the veneer assistant pulling spanner on the panel 6 stretches out, and is connected under the step surface of vertical beam 7, and horizontal direction is clamped on the vertical beam 7 of subrack both sides.
Under the preferred implementation, on material was selected, described pedestal 2 and slide block 3 adopted zinc die casting alloys to make, and reed 4 adopts stainless steel band to make, and lamp mirror 5 is plastic parts, and described screw 1 adopts metal material to make such as iron, copper etc.
Fig. 2-6 is the initial condition schematic diagram of spanner.Can see that reed 4 is in uncompressed state, slide block 3 does not exceed the side of pedestal 2; Shown in Fig. 7-11, when screw 1 precession, the inclined-plane in screw 1 tip taper face and slide block 3 centre positions forms wedge structure, and screw 1 compressing slide block 3 skids off the side of pedestal 2, two cantilevers 40 of reed 4 are stuck in the draw-in groove 31 of up and down two positions of slide block 3, compressive deformation; At this moment, slide block 3 is subjected to the extruding of screw 1, has realized effective overlap joint of face and face with vertical beam 7, makes by slide block 3 to form the path of effectively releasing between panel 6 and the machine frame.
When screw 1 withdraws from pedestal 2, slide block 3 is subjected to the compressing of reed 4 elastic force, returns to gradually initial condition, and initial condition is shown in Fig. 2-6; When slide block 3 returns to initial position, screw 1 still can continue to withdraw from, for avoiding operating mistiming screw 1 is taken off, be provided with one section dead slot pedestal 2 with the position that cooperates screw 1, shown in the C-C section of Fig. 2-6, when screw 1 retreats in the dead slot, but screw 1 Free Slosh and idle running, but the release of operating personnel's perception spanner.
According to veneer assistant pulling spanner of the present utility model, for the veneer with golden finger structure, and in the narrow and small situation of the structure space of veneer, can realize effective overlap joint of fixing and panel and the machine frame of panel; In addition, the screw head of this veneer assistant pulling spanner also is provided with annular knurl and cross recess, in installation process, can pass through manual installation, also available corresponding cross recess revolves the installation and removal that tool carries out this veneer assistant pulling spanner, and is simple to operate, in addition, this veneer assistant pulling spanner structure that the utility model provides is simple and reliable, and versatility is higher.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. veneer assistant pulling spanner, it is characterized in that, comprise that clamping is installed in the pedestal of panel of the board one side, the screw that matches with perforation screwed hole within being arranged at pedestal, is the inconsistent slide block of that wedge structure arranges and one lozenges and described screw, and one end be fixedly attached to the reed of described slide block, wherein, in order to being provided with the perforate that matches with described slide block with the inconsistent side of the vertical beam of machine frame, be provided with the precession head at described screw away from an end of described pedestal at described pedestal.
2. veneer assistant pulling spanner as claimed in claim 1 is characterized in that, also comprises the lamp mirror that is fixedly connected with described pedestal.
3. veneer assistant pulling spanner as claimed in claim 1 is characterized in that, described precession head be with the concentric setting of described screw and its diameter greater than the cylindricality precession head of the diameter of described screw.
4. veneer assistant pulling spanner as claimed in claim 3 is characterized in that, is provided with annular knurl at the outer surface of described cylindricality precession head.
5. veneer assistant pulling spanner as claimed in claim 3 is characterized in that, also is provided with flat recess or cross recess at the top of described cylindricality precession head.
6. veneer assistant pulling spanner as claimed in claim 1 is characterized in that, the side that described pedestal is parallel to panel outer surface be provided be arranged at panel on the second retaining thread hole of matching, the first retaining thread hole.
7. veneer assistant pulling spanner as claimed in claim 1 is characterized in that, is provided with two cantilevers at an end of described reed, and described cantilever matches with two draw-in grooves of the lozenges both sides that are arranged at described slide block.
8. such as claim 1 or 6 described veneer assistant pulling spanners, it is characterized in that, a side parallel with upper surface panel or lower surface described pedestal be provided be arranged at panel on the installation base that matches of mounting groove.
9. veneer assistant pulling spanner as claimed in claim 8 is characterized in that, described installation base is V-shaped.
10. veneer assistant pulling spanner as claimed in claim 1 is characterized in that, described pedestal and slide block adopt zinc die casting alloys to make, and reed adopts stainless steel band to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220414930.8U CN202841790U (en) | 2012-08-21 | 2012-08-21 | Veneer plug-in wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220414930.8U CN202841790U (en) | 2012-08-21 | 2012-08-21 | Veneer plug-in wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841790U true CN202841790U (en) | 2013-03-27 |
Family
ID=47953372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220414930.8U Expired - Lifetime CN202841790U (en) | 2012-08-21 | 2012-08-21 | Veneer plug-in wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626046A (en) * | 2013-11-08 | 2015-05-20 | 华为技术有限公司 | Single-plate plugging mechanism, single-plate case, case frame and single-plate installation device |
| CN107214657A (en) * | 2016-03-21 | 2017-09-29 | 中兴通讯股份有限公司 | Driver-extractor |
| CN108775312A (en) * | 2018-05-25 | 2018-11-09 | 成都纵横大鹏无人机科技有限公司 | A kind of quick-release and self-locking locking structure |
-
2012
- 2012-08-21 CN CN201220414930.8U patent/CN202841790U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626046A (en) * | 2013-11-08 | 2015-05-20 | 华为技术有限公司 | Single-plate plugging mechanism, single-plate case, case frame and single-plate installation device |
| CN107214657A (en) * | 2016-03-21 | 2017-09-29 | 中兴通讯股份有限公司 | Driver-extractor |
| CN108775312A (en) * | 2018-05-25 | 2018-11-09 | 成都纵横大鹏无人机科技有限公司 | A kind of quick-release and self-locking locking structure |
| CN108775312B (en) * | 2018-05-25 | 2024-04-19 | 成都纵横大鹏无人机科技有限公司 | Quick-release self-locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |