CN205950609U - Spanner - Google Patents

Abstract

The utility model discloses a spanner, including handle and adapter, the adapter is used for fixing is being pulled the part, the one end of handle sets up the locating piece, the locating piece with be provided with the installation axle between the adapter, be provided with on the adapter and be convenient for the spout that the installation axle passed, the length of spout is greater than the width, in the spout along length direction be provided with with the elastomer of the lateral wall butt of installation axle. The utility model discloses the connection that can avoid between prior art dorsulum and the module appearing is unreliable or connects not on, improves the reliability of module and backplate connection.

Description

A kind of spanner

Technical field

The utility model is related to plugging technique field, more particularly, to a kind of spanner.

Background technology

The PCB such as the veneer in communication equipment (Printed Circuit Board, printed circuit board (PCB)) module needs and backboard Link together, the veneer connector being arranged on veneer is inserted into and is arranged in back panel connector by concrete needs, to connect Veneer and backboard.At present, realized by spanner during the installation of veneer connector and back panel connector.

The latched position that the spanner commonly used at present is all to determine, because there is certain mistake the position of spanner keyed end and backboard Difference, connector cooperation between backboard and module has gap, leads to connector to connect unreliable or do not connect.

Utility model content

Main purpose of the present utility model is to provide a kind of spanner it is intended to improve the reliability that module and backboard connect.

For achieving the above object, the utility model proposes spanner, including handle and adapter, described adapter is used for solid It is scheduled on and pulled on part, one end setting locating piece of described handle, it is provided with installation between described locating piece and described adapter Axle, described adapter is provided with the chute being easy to that described installation axle passes through, and the length of described chute is more than width, described chute Inside it is provided with the elastomer abutting with the side wall of described installation axle along its length.

Preferably, described elastomer is spring, and the axis of described spring is located at the length direction of described chute, described spring Axis perpendicular to described installation axle axis.

Preferably, the inwall of described chute offers shrinkage pool, and described shrinkage pool is used for spring described in holding away from described installation One end of axle.

Preferably, also include fixture, described fixture is used for being fixed on is pulled part, and described handle is swingable to another One end is connected with described fixture.

Preferably, described fixture is included for being fixed on the installation portion pulled on part and being used for described handle even The Elastic buckle connecing, described installation portion includes at least one first installing hole, and described handle is provided with for described fixture The groove of Elastic buckle holding.

Preferably, described adapter offers at least one second installing hole.

Preferably, the quantity of described second installing hole is three, and two of which is located at the upper surface of described adapter, another The individual side wall positioned at described adapter.

Preferably, the outer peripheral face of described locating piece is provided with lug boss, and described lug boss is to become with described locating piece one Type.

Preferably, described handle mid portion is provided with mobile division, and described mobile division is to be available for handling the through hole held.

Preferably, it is integrally formed between described locating piece and described handle.

In technical solutions of the utility model, described handle includes handle and adapter, described adapter be used for being fixed on by Pull on part, one end setting locating piece of described handle, it is provided with installation axle between described locating piece and described adapter, described The chute being easy to that described installation axle passes through is provided with adapter, the length of described chute is more than in width, described chute along length Degree direction is provided with the elastomer abutting with the side wall of described installation axle.When described spanner is not subject to external force, at described installation axle Described chute away from described spring direction position；And when spanner is subject to external force to increase, thrust becomes big, now described installation Axle stress meeting compression spring, leads to camber of spring, now spring can avoid the over effect of spanner so that being pulled part distortion.This Utility model can avoid the connection occurring between prior art dorsulum and module unreliable or not connect, and improve module and the back of the body The reliability that plate connects.

Brief description

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of spanner in the utility model one embodiment；

Fig. 2 is the structural representation of handle in Fig. 1；

Fig. 3 is the structural representation of adapter in Fig. 1；

Fig. 4 is the structural representation of fixture in Fig. 1；

Fig. 5 is the schematic diagram of installation axle in Fig. 1；

Fig. 6 is the schematic diagram of spring in Fig. 1；

Fig. 7 is the scheme of installation that this uses spanner in a new embodiment.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Spanner	1033	Groove
101	Handle	104	Installation axle
				102	Adapter	105	Spring
1021	Chute	106	Box body
				1024	First installing hole	107	Locating piece
103	Fixture	108	Mobile division
				1031	Elastic buckle	1011	Lug boss
1032	Installation portion	1022	Second installing hole

The realization of the utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, broadly falls into the scope of the utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), such as When really this particular pose changes, then directionality instruction also correspondingly changes therewith.

In addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in the utility model, and can not manage Solve as indicating or implying its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the One ", the feature of " second " can be expressed or implicitly include at least one this feature.In description of the present utility model, " many Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integral；Can be to be mechanically connected, also may be used To be electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, limit unless otherwise clear and definite.For the ordinary skill in the art, permissible Understand concrete meaning in the utility model for the above-mentioned term as the case may be.

In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill is capable of, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize The combination of this technical scheme does not exist, also not within the protection domain that the utility model requires.

The utility model proposes a kind of spanner.

Refer to Fig. 1 to Fig. 7, in the utility model one embodiment, this spanner 100, including handle 101 and adapter 102, described adapter 102 is used for being fixed on is pulled part, one end setting locating piece 107 of described handle 101, described positioning It is provided with installation axle 104 between block 107 and described adapter 102, described adapter 102 is provided with and is easy to described installation axle The chute 1021 that 104 pass through, the length of described chute 1021 is more than width, be provided with along its length in described chute 1021 with The elastomer that the side wall of described installation axle 104 abuts.

The spanner 100 that the present embodiment provides is mainly used in communication products, has because the embodiment of this spanner is contained in In the embodiment of box body 106 (module) of this spanner, therefore the utility model to spanner 100 and has this spanner 100 The embodiment of box body 106 (module) is analyzed.

Spanner 100 in the present embodiment, by arranging near the position of described installation axle 104 on described adapter 102 It is available for the chute 1021 that described installation axle 104 is slided, it should be noted that the direction that described installation axle 104 is slided is along described cunning The length direction of groove 1021, is provided with, in described chute 1021, the elastomer abutting with described installation axle 104, by elastomer Setting, the power that in buffering spanner 100, handle 101 rotates.Specifically, when described spanner 100 is not subject to external force, described installation axle 104 are in the position away from described elastomer direction for the described chute 1021；Assemble when box body 106 (module) is assembled to upper level When in mechanism's mother's frame, when box body 106 is pushed into bottom, the gap of the connector between box body 106 and female frame is changed into 0, now such as Fruit continues normal rotation spanner 100, is just easy to damage female frame, makes female frame deformation, and when one bullet of setting at installation axle 104 During gonosome, when box body 106 (module) is pushed into bottom, it is rotated further spanner 100, the thrust of spanner 100 increases, and causes installation axle Active force can be subject to, now installation axle 104, by extrusion spring, makes camber of spring, if spanner needs to be rotated further to be accomplished by more Big power, makes the power that spanner 100 pushes directly on box body 106 (module) diminish by this layer of effect of spring shape body, thus protecting Will not be because of the inordinate rotation of spanner 100 while in the connector of the female frame (backboard) of the normal insertion of card box body 106 (module) Make box body 106 (module) and female frame (backboard) that the situation of interference fit (tight fit) to occur, damage backboard.Meanwhile, elastomer Setting can also prevent box body 106 and backboard from interference fits (loose fit).Box be may determine that by the compression situation of elastomer Whether body 106 (module) is fully inserted in the connector of female frame (backboard).

Further, referring to Fig. 2 and Fig. 6, described elastomer is spring 105, and the axis of described spring 105 is along described chute 1021 length direction, described spring 105 is perpendicular to described installation axle 104.Described spring 105 is arranged close to described installation At the chute 1021 of axle 104, described installation axle 104 stress will extrude described spring 105, so that spring 105 is compressed.The present embodiment In, as a kind of preferred mounting means in chute 1021 for the spring 105, the inwall of described chute 1021 opens up one Shrinkage pool, described shrinkage pool can spring 102 described in holding away from described installation axle 104 one end, using this simple mode by bullet Spring is fixed in chute.It should be noted that described elastomer can be also block rubber etc. has resilient part.Described spring 105 mounting means in described chute 1021 can also adopt the modes such as other installed parts to fix, but it should be recognized that bullet The installation of spring 105 should not hinder the slip of installation axle 104.

Further, referring to Fig. 2 and Fig. 4, also include fixture 103, described fixture 103 is used for being fixed on is pulled part On, described handle is swingable to be connected with described fixture 103 to the other end.As a preferred embodiment of the present embodiment, described Fixture 103 is included for being fixed on the installation portion 1032 pulled on part and the Elastic buckle for being connected with described handle 1031, described installation portion 1032 includes at least one first installing hole 1024.And described handle 101 is away from described adapter 102 one end is provided with the groove 1033 of Elastic buckle 1031 holding for described fixture 103.Described first installing hole 1024 It is arranged on box body 106 (module) with the screw thread cooperation on described box body 106 (module) by screw etc..It should be noted that Described fixture can also be the cooperation of buckle and snap fit, can also directly be pulled described by the cooperation of screw and nut simultaneously Hand is fixed on described box body 106.

It should be noted that the groove of described fixture 103 as the preferred embodiment of the present embodiment and described handle 1033 cooperation is it is ensured that make described box body 106 (module) be assembled in female frame (backboard) when described handle 101 turns to When, described handle 101 turns to the other end makes the groove 1033 on described handle 101 be inserted into the elasticity of described fixture 103 On buckle 1031, now box body 106 (module) completes to assemble, and spanner 100 is locked in the position of fixture 103.Fixture 103 and the cooperation of described groove 1033, preferably ensure that described box body 106 (module) can accurately holding to female frame (backboard) In, and the effect of described spring 105 can make the gap of box body 106 (module) and the connector of female frame (backboard) for institute after 0 State spanner 100 will not over effect, make female frame (backboard) impaired.

Further, described adapter offers at least one second installing hole 1022.Described adapter pass through screw and The cooperation of the screw thread on described second installing hole 1022 and described box body 106 (module) is installed on box body 106 (module), its In, as the preferred embodiment of the present embodiment, the quantity of described second installing hole is three, and two of which is located at described adapter 102 upper surface, another is located at the side wall of described adapter 102.Make described adapter 102 and described box body 106 (module) Mounting structure more firm.

Further, the outer peripheral face of described locating piece 107 is provided with lug boss 1011, described lug boss 1011 be with described Locating piece 107 is integrally formed.Specifically, when rotating described handle 101, described locating piece 107 also will say described handle 101 The direction rotating rotates, and described projection rotates along the direction rotating, and described projection is turned at the workpiece that can be coordinated with it, from And give adapter 102 1 thrusts, and then described box body 106 (module) is driven to enter female frame (backboard) together.

Further, described handle 101 mid portion is provided with mobile division 108, and described mobile division 108 is available for handling holds Through hole.Described through hole enables users to preferably spanner 100 be exerted oneself, and preferably controls the motion of spanner 100, operation is more just Profit.

Further, described locating piece 107 and described handle 101 are formed in one the integrative-structure being fabricated by, structure Simply.It should be noted that described locating piece 107 can also adopt split-type structural with handle 101, will be positioned by installed part Block 107 is arranged on described handle 101, convenient dismounting.

Specifically, referring to Fig. 7, the second installing hole 1022 that described spanner 100 passes through on described adapter 102 is arranged on institute State on box body 106 (module), the first installing hole 1024 that described clamp button of the spring 103 passes through on installation portion is arranged on described box body In 106 (modules), the handle 101 of described spanner 100 is rotatably connected with described adapter 102 by installation axle 104；Make Used time, by turning handle 101, lug boss 1011 is made to turn at the workpiece coordinating with it, thus producing to described adapter 102 A raw thrust, and then described adapter 102 produces thrust by the connection with described box body 106 to box body 106 (module), pushes away Dynamic box body 106 (module) enters in female frame (backboard) together, when the gap of box body 106 (module) and the connector of female frame is 0, continues Continuous turning handle 101, now, the gap due to box body 106 (module) and female frame is 0, therefore will produce one to described spanner 100 Individual reaction force, is equivalent to thrust that now handle 101 is subject to and becomes big so that installation axle 104 is subject to a power and extrusion spring 105, spring 105 is pressurized and deform so that the thrust that needs of spanner 100 becomes big, so that spanner 100 acts on the power on box body Reduce, thus prevent the connector when box body 106 (module) Yu assembling structure gap be 0 after, spanner 100 continue exert oneself and Damage female frame (backboard).When turning handle 100 to the other end, make handle 101 away from groove 1033 holding of described adapter 102 During in the Elastic buckle 103 be arranged on described box body 106 (module), now box body 106 (module) is assembled in place, and by spanner 100 positions being locked in fixture 103.After box body 106 (module) puts in place it is ensured that below connector gap be 0, simultaneously again Avoiding spanner excessively promotes box body 106 (module) to make female frame deformation.And work as box body 106 (module) and be also introduced into female frame (back of the body Plate) when, box body 106 is not 0 with the gap of assembling structure, and now, spanner 100 is not affected by the reaction force of box body, so now Spring does not compress, and may determine that box body 106 (module) is not also fully assembled with assembling structure with this, so by described On adapter 102, a spring 105 is set near the position of installation axle 104, can effectively prevent box body 106 (module) and assembling The connector of structure connects situation that is unreliable or not connecting.Meanwhile, it should be noted that the elastic card of described fixture Button and the cooperation of groove, also have the effect housing spanner, that is, when spanner 100 is in idle, by spanner 100 handle 101 Groove 1033 is pressed into described Elastic buckle 103, so that spanner 100 also will not be rotated when idle, impact communication equipment Internal structure.When needing using spanner 100, press described Elastic buckle 103, discharge spanner 100.

The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, Every equivalent structure transformation under design of the present utility model, made using the utility model specification and accompanying drawing content, or Directly/be indirectly used in other related technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of spanner is it is characterised in that include handle and adapter, described adapter is used for being fixed on is pulled part, institute State one end setting locating piece of handle, be provided with installation axle between described locating piece and described adapter, described adapter sets It is equipped with the chute being easy to that described installation axle passes through, the length of described chute is more than width, arranges along its length in described chute There is the elastomer abutting with the side wall of described installation axle.

2. it is characterised in that described elastomer is spring, the axis of described spring is located at institute to spanner as claimed in claim 1 State the length direction of chute, the axis of described spring is perpendicular to the axis of described installation axle.

3. it is characterised in that the inwall of described chute offers shrinkage pool, described shrinkage pool is used for spanner as claimed in claim 2 Spring described in holding is away from one end of described installation axle.

4. it is characterised in that also including fixture, described fixture is used for being fixed on to be pulled spanner as claimed in claim 1 On part, described handle is swingable to be connected with described fixture to the other end.

5. spanner as claimed in claim 4 is it is characterised in that described fixture is included for being fixed on the peace pulled on part Dress portion and the Elastic buckle for being connected with described handle, described installation portion includes at least one first installing hole, described hand The groove of the Elastic buckle holding for described fixture is provided with handle.

6. spanner as claimed in claim 1 is it is characterised in that described adapter offers at least one second installing hole.

7. spanner as claimed in claim 6 it is characterised in that described second installing hole quantity be three, two of which position In the upper surface of described adapter, another is located at the side wall of described adapter.

8. the spanner as described in any one of claim 1-7 is it is characterised in that the outer peripheral face of described locating piece is provided with projection Portion, described lug boss is integrally formed with described locating piece.

9. the spanner as described in any one of claim 1-7 is it is characterised in that described handle mid portion is provided with mobile division, institute Stating mobile division is to be available for handling the through hole held.

10. the spanner as described in any one of claim 1-7 it is characterised in that between described locating piece and described handle one Shaping.