CN209110942U - Spanner - Google Patents

Abstract

The utility model provides a kind of spanner, including handle and wrench portion.One end of the handle is equipped with c-opening, the wrench portion is embedded in the c-opening of the handle, the wrench portion also C-shaped openning shape setting, and the wrench portion is metalwork, the handle is plastic part, to which in mold injection a complete spanner can be formed directly by the handle of the wrench portion insertion plastic part of metalwork；So set, not only increasing the mechanical strength and wear-resisting property of the utility model spanner, and cost is relatively low.

Description

Spanner

Technical field

The utility model relates to a kind of spanners.

Background technique

In existing spanner, a part is made of nylon plastic(s) part, and also some is made of metalwork. But the mechanical strength and wear-resisting property due to plastic part are lower, thus the spanner made of nylon plastic(s) part is after long-term use, It is easy sliding teeth, and service life is shorter；And the spanner made of metalwork causes manufacturing cost higher since structure is complicated.

In view of this, it is necessory to be improved to existing spanner, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of novel spanner, the spanner not only mechanical strength and wear-resisting property compared with It is good, and cost is relatively low.

To achieve the above object, the utility model provides a kind of spanner, including handle and wrench portion, and the one of the handle End is equipped with c-opening, and the wrench portion is embedded in the c-opening of the handle, and also C-shaped openning shape is set the wrench portion It sets, and the wrench portion is metalwork, the handle is plastic part.

Several latches, the card are equipped on the periphery wall of the wrench portion as a further improvement of the utility model, Along the outside projection in direction perpendicular to the periphery wall, and there are gap between two neighboring latch, the latch is embedded tooth The inside of the handle.

The projection height of the latch is 2mm as a further improvement of the utility model,；In the thickness side of the spanner Upwards, the latch be set to the periphery wall middle position, and the latch with a thickness of 1mm.

The internal perisporium of wrench portion setting substantially wave-shaped as a further improvement of the utility model,.

As a further improvement of the utility model, the wrench portion include two introduction parts arranged in parallel and Connect the interconnecting piece of two introduction parts, the C-shaped setting of interconnecting piece, the setting wave-shaped of the internal perisporium of the interconnecting piece, institute The inner wall of introduction part is stated as plane, is equipped with the latch on the periphery wall of the introduction part and interconnecting piece.

As a further improvement of the utility model, between two introduction parts there are spacing, to lead described in two Enter to be formed between portion and allows bit space.

As a further improvement of the utility model, on the length direction of the spanner, the thickness of the wrench portion is big In the thickness of the handle.

As a further improvement of the utility model, on the length direction of the spanner, the length of the handle is 100mm, with a thickness of 5mm；The length of the wrench portion is 28.7mm, with a thickness of 9mm.

One end far from the c-opening of the handle is equipped with disassembling part as a further improvement of the utility model, The width of the handle is gradually increased from the disassembling part towards the c-opening.

The disassembling part includes symmetrically arranged two disassemblies arm as a further improvement of the utility model, is each torn open It unloads and is equipped with the clamping face that inclination extends on arm.

The beneficial effects of the utility model are: the spanner of the utility model is made of handle and wrench portion two parts, and hand Handle is plastic part, wrench portion is metalwork, so that directly wrench portion can be embedded in handle in mold injection, formation one is complete Whole spanner；So set, not only increasing the mechanical strength and wear-resisting property of the utility model spanner, and cost is relatively low.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model spanner.

Fig. 2 is the main view of handle in Fig. 1.

Fig. 3 is the side view of handle shown in Fig. 2.

Fig. 4 is the main view of wrench portion in Fig. 1.

Fig. 5 is the side view of wrench portion shown in Fig. 4.

Specific embodiment

In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied The utility model is described in detail in example.

Refering to Figure 1, the utility model discloses a kind of spanner 100, which is mainly used in photovoltaic neck Domain, for tighten/unscrew nut, to realize fixation/disassembly of connector on photovoltaic module.Certainly, the spanner of the utility model 100 can also be applied to other field, realize fixation/disassembly of other workpiece, not limit in this.

The spanner 100 includes handle 10 and wrench portion 20, and one end of the handle 10 offers c-opening 11, described Wrench portion 20 is embedded in the c-opening 11 of handle 10, to be fixedly connected with handle 10.In the present embodiment, the wrench portion 20 For metalwork, the handle 10 is plastic part.

Fig. 2 and Fig. 3 and as shown in connection with fig. 1 are please referred to, the handle 10 is substantially arranged in a long strip shape, including 12 He of main part Disassembling part 13 set on described 12 one end of main part.The c-opening 11 is opened on the main part 12, and is located at the master The one end far from the disassembling part 13 in body portion 12.The c-opening 11 is 3/4 circle, and the diameter of a circle is 27mm.When So, the shape and size of the c-opening 11 should not be as limit.

The disassembling part 13 includes symmetrically arranged two disassemblies arm 131, and inclination is equipped on each disassembly arm 131 and is extended Clamping face 132, to can object to be removed be clamped and be fixed using two clamping faces 132, so as to object to be removed into Row disassembly.The clamping face 132 tilts extension on the length direction of the handle 10, and two combinations of clamping face 132 are formed Herringbone, i.e. the distance between two clamping faces 132 are gradually increased from the main part 12 towards the end of disassembly arm 131, The purpose being arranged in this way is: on the one hand make one tip of end for dismantling arm 131, it is easy to disassemble；On the other hand make described tear open The nut that portion 13 is suitable for various sizes is unloaded, application range is wider.

The disassembling part 13 further includes and each position limit arm 133 for being correspondingly connected with of disassembly arm 131, and the position limit arm 133 It is arranged perpendicular to the disassembly arm 131, two position limit arms 133 are symmetricly set between two disassembly arms 131, thus being torn open When unloading movement, object to be removed can be limited by the position limit arm 133, to prevent object to be removed slippage.

In the present embodiment, the width of the main part 12 is gradually increased from the disassembling part 13 towards the c-opening 11； Certainly, in other embodiments, rectangular in form also can be set in the main part 12, and the width of the main part 12 is certain Value.

A positioning region 14 is additionally provided on the main part 12, the positioning region 14 is arranged close to the c-opening 11, is used for Other structures on photovoltaic module are positioned.The positioning region 14 includes the locating slot 141 for being opened in the main part 12 With the locating piece 142 being fixed on 141 inner sidewall of locating slot, the locating piece 142 is integrally formed with the main part 12 Setting.There are two the settings of locating piece 142 and is symmetricly set in the locating slot 141, and the locating piece 142 is in arc-shaped Setting, to be positioned.Certainly, the shape and size and locating piece that position, locating slot 141 are set of the positioning region 14 142 shape and size all can according to the actual situation depending on, in this not limit.

Fig. 4 and Fig. 5 and as shown in connection with fig. 3 are please referred to, on the thickness direction of the spanner 100, the wrench portion 20 Thickness is greater than the thickness of the handle 10.Specifically: on the length direction of the spanner 100, the length of the handle 10 For 100mm, with a thickness of 5mm；The length of the wrench portion 20 is 28.7mm, with a thickness of 9mm.That is: in the spanner 100 Thickness direction on, the upper and lower ends of the wrench portion 20 correspond to projection and exceed the upper and lower surface of the handle 10, and described pull Upper surface 2mm, lower end lower surface 2mm beyond the handle 10 of the upper end of hand 20 beyond the handle 10.

The wrench portion 20 also C-shaped openning shape setting, to be entrenched in the c-opening 11 of the handle 10.It is described Be equipped with several latches 21 on the periphery wall 201 of wrench portion 20, the latch 21 along the direction perpendicular to the periphery wall 201 to Outer projection, and there are gaps 211 between two neighboring latch 21.Be understood that: the periphery wall 201 of the wrench portion 20 refers to " that wall to fit with the inner sidewall of the c-opening 11 "；Perpendicular to the direction of the periphery wall 201, as " perpendicular to The direction of 11 inner sidewall of c-opening ".

In the present embodiment, the projection height of the latch 21 is 2mm；On the thickness direction of the spanner 100, the card Tooth 21 be set to the periphery wall 201 middle position, and the latch 21 with a thickness of 1mm.The handle described in injection molding 10 with the wrench portion 20 when, the latch 21 is entrenched in the inside of the handle 10, between two neighboring latch 21 Gap 211 enhances the bonding strength between handle 10 and wrench portion 20 for accommodating injected plastics material, with this.Certainly, other , can also be by the way that other structures be arranged in wrench portion 20 in embodiment, the combination between Lai Zengqiang handle 10 and wrench portion 20 is strong Degree is not limited in this.

The setting substantially wave-shaped of the internal perisporium of the wrench portion 20, it is possible to understand that: the internal perisporium of the wrench portion 20 It is oppositely arranged with periphery wall 201.Specifically, the wrench portion 20 includes two introduction parts 22 arranged in parallel and connects The interconnecting piece 23 of two introduction parts 22, the C-shaped setting of the interconnecting piece 23 are connect, and the internal perisporium of the interconnecting piece 23 is wave-shaped Setting, the inner wall of the introduction part 22 are plane.Several latches 21 are evenly distributed on the introduction part 22 and interconnecting piece On 23 periphery wall 201.

There are spacing between two introduction parts 22, bit space is allowed to be formed between two introduction parts 22 221.Since big connectors is all connected with cable, to realize the electric connection between connector and photovoltaic module, therefore, Setting allows bit space 221 in wrench portion 20, cable can be allowed to be housed in and allowed in bit space 221 in assembly and disassembly connector, from It works without will affect spanner 100.Compared to the wrench portion of the circular open shape of existing spanner, the c-opening of the utility model 20 structure of wrench portion of shape is simpler, more convenient operation, the scope of application are wider.

Refering to Figure 1, wrench portion 20 is produced first with metalwork, then in mould when manufacturing the spanner 100 When tool injection molding, by the plastic part of the insertion manufacture handle 10 of wrench portion 20 of metalwork, make the wrench portion 20 and plastics of metalwork The handle 10 of part is combined together, and forms complete spanner 100.

The wrench portion 20 of metalwork can be used for improving the mechanical strength and wear-resisting property of spanner 100, extend making for spanner 100 Use the service life；The handle 10 of plastic part may make the manufacturing cost of spanner 100 lower, while reduce the weight of spanner 100, convenient for behaviour Make and uses.

When operating the spanner 100, operator holds the handle 10, internal perisporium and the nut phase of the wrench portion 20 Contact carries out tightening and unclamping for nut with the wavy internal perisporium using wrench portion 20.

In conclusion the spanner 100 of the utility model is made of handle 10 and 20 two parts of wrench portion, and handle 10 is modeling Materials and parts, wrench portion 20 are metalwork, so that directly wrench portion 20 can be embedded in handle 10 in mold injection, formation one is complete Whole spanner 100；So set, not only increasing the mechanical strength and wear-resisting property of the utility model spanner 100, and cost It is lower.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of spanner, including handle and wrench portion, it is characterised in that: one end of the handle is equipped with c-opening, the spanner Portion is embedded in the c-opening of the handle, the wrench portion also C-shaped openning shape setting, and the wrench portion is metalwork, The handle is plastic part.

2. spanner according to claim 1, it is characterised in that: several latches are equipped on the periphery wall of the wrench portion, The latch is along the outside projection in direction perpendicular to the periphery wall, and there are gap, the latches between two neighboring latch It is embedded in the inside of the handle.

3. spanner according to claim 2, it is characterised in that: the projection height of the latch is 2mm；In the spanner On thickness direction, the latch be set to the periphery wall middle position, and the latch with a thickness of 1mm.

4. spanner according to claim 2, it is characterised in that: the setting substantially wave-shaped of the internal perisporium of the wrench portion.

5. spanner according to claim 4, it is characterised in that: the wrench portion includes two importings arranged in parallel Portion and the interconnecting piece for connecting two introduction parts, the C-shaped setting of interconnecting piece, the internal perisporium of the interconnecting piece is wave-shaped to be set It sets, the inner wall of the introduction part is plane, is equipped with the latch on the periphery wall of the introduction part and interconnecting piece.

6. spanner according to claim 5, it is characterised in that: there are spacing between two introduction parts, at two It is formed between the introduction part and allows bit space.

7. spanner according to claim 1, it is characterised in that: on the length direction of the spanner, the wrench portion Thickness is greater than the thickness of the handle.

8. spanner according to claim 7, it is characterised in that: on the length direction of the spanner, the length of the handle Degree is 100mm, with a thickness of 5mm；The length of the wrench portion is 28.7mm, with a thickness of 9mm.

9. spanner according to claim 1, it is characterised in that: one end far from the c-opening of the handle is equipped with The width of disassembling part, the handle is gradually increased from the disassembling part towards the c-opening.

10. spanner according to claim 9, it is characterised in that: the disassembling part includes symmetrically arranged two disassemblies arm, The clamping face that inclination extends is equipped on each disassembly arm.