CN214960415U

CN214960415U - Fastener and box body with same

Info

Publication number: CN214960415U
Application number: CN202120667095.8U
Authority: CN
Inventors: 陈杰乐
Original assignee: Chaobo Automation Technology Co ltd
Current assignee: Chaobo Automation Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-30
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a fastener, including a framework, the inside of framework is formed with the cramp, the one end of cramp with the framework is connected, be formed with buckling part on the knot face of cramp, wherein be formed with a contact site on the cramp, the contact site is fixed buckling part on the casing that the buckle will be installed at the buckle under the exogenic action. The utility model discloses still included a box body that has buckle spare, the box body is still including the side board that is used for installing buckle spare, be formed with on the side board that the connection of buckling part support to the portion and with the spout that the thread slipping set up is slided. The stability of the box body in the notch connection of the external equipment is improved by using the buckling piece.

Description

Fastener and box body with same

Technical Field

The utility model belongs to the technical field of fault indicator, concretely relates to fastener and have its box body.

Background

The fault indicator is a device which is additionally arranged on an external device and indicates fault current, the condition of the current inside a circuit can be detected in the using process, however, the existing fault indicator still has certain problems in the using process;

the existing fault indicator is provided with the pressing sheet on the upper side panel and the lower side panel, the pressing sheet has certain elasticity, the fault indicator is placed in a gap formed in external equipment by utilizing the elasticity of the pressing sheet, then the installation between the external equipment and the fault indicator is realized, but the situation that the fault indicator is loosened can be generated due to the limited elasticity of the pressing sheet, the installation effect is poor, and therefore the fault indicator which is firmly installed needs to be designed.

Disclosure of Invention

In order to achieve the above object, the utility model provides a following technical scheme: the clamping piece is characterized by comprising a frame body, a buckling piece is formed in the frame body, one end of the buckling piece is connected with the frame body, a buckling part is formed on a buckling surface of the buckling piece, a contact part is formed on the buckling piece, and the buckling part is fixed on a shell to which the clamping piece is installed by the contact part under the action of external force.

The utility model discloses further set up, the medial surface edge of framework is provided with the thread slipping, and this thread slipping sets up with sliding between the casing that the buckle spare will be installed.

The utility model discloses further set up, the one end both sides that the cramp was kept away from to the framework are extended and are formed spacing arm.

The utility model discloses further set up, the cramp with the coupling part of framework is provided with the effect piece.

The utility model discloses further set up, spacing arm includes first spacing arm and the spacing arm of second, wherein first spacing arm with the spacing arm symmetry of second sets up, and forms the obtuse angle between the two.

The utility model also provides a box body has above-mentioned buckle spare, and wherein buckle spare includes a framework, the inside of framework is formed with the cramp, the one end of cramp with the framework is connected, be formed with buckling part on the buckling surface of cramp, wherein be formed with a contact site on the cramp, the contact site is fixed buckling part on the casing that buckle spare will be installed under the exogenic action, the medial surface edge of framework is provided with the thread slipping, slides between the casing that this thread slipping and buckle spare will be installed and sets up, the one end both sides that the cramp was kept away from to the framework extend and form spacing arm, the cramp with the coupling part of framework is provided with the effect piece, spacing arm includes first spacing arm and the spacing arm of second, wherein first spacing arm with the spacing arm symmetry of second sets up, and forms the obtuse angle between the two.

Based on above-mentioned technical scheme, the box body still includes the side board that is used for installing buckle spare, be formed with the portion of supporting that buckling parts connects and with the spout that the thread slipping slides and sets up on the side board.

The utility model discloses further set up buckling part is a cross-section and is the wedge, and it has one to lean on the face, lean on to be formed with a plurality of dogs with the wedge adaptation in the portion, the dog has and leans on the fitting surface that the face offseted.

The utility model discloses further set up, the spout includes the thread slipping discrepancy and thread slipping shifting chute, and wherein rather than complex thread slipping has vertical portion and horizontal part, vertical portion is fixed on the edge of framework, the horizontal part perpendicular to the top of vertical portion sets up, the width that the thread slipping goes out the groove will be greater than or equal to the width of the horizontal part of thread slipping, and the width of thread slipping shifting chute will be greater than or equal to the thickness of vertical portion.

The utility model discloses further set up, the box body is fault indicator.

The utility model discloses in contain following at least one beneficial effect:

1-the utility model provides a fastening piece, which has simple structure and good fastening effect;

2-through the use of the buckle on the box body, the stability of the box body in the notch of the external equipment is improved, and the safety in use is improved.

Drawings

Fig. 1 is a side view of a prior art fault indicator.

Fig. 2 is a first perspective view of the fastening member according to the embodiment of the present invention.

Fig. 3 is a second perspective view of the fastening member according to the embodiment of the present invention.

Fig. 4 is a perspective view of a side panel of the box body according to the embodiment of the present invention.

Fig. 5 is a schematic view illustrating one of the fastening portions and the stopper according to the embodiment of the present invention.

Fig. 6 is a schematic view illustrating one of the fastening portions and the stopper according to the embodiment of the present invention.

Fig. 7 is a schematic view of the cooperation between the limiting arm and the box body according to the embodiment of the present invention.

Reference numerals;

10. tabletting; 20. an upper side panel; 30. a lower side panel; 40. a fastener; 401. a frame body; 402. buckling pieces; 4021. buckling surfaces; 40211. a buckling part; 40211a, an abutting surface; 4022. a contact portion; 403. a limiting arm; 4031. a first spacing arm; 4032. a second limiting arm; 50. sliding and buckling; 501. a vertical portion; 502. a horizontal portion; 60. an action block; 70. an abutting portion; 701. a stopper; 701a, a matching surface; 80. a chute; 801. the sliding port is arranged in the groove; 802. a slide fastener moving groove; 90. a side panel;

Detailed Description

The following embodiments will be described in detail with reference to the accompanying examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

In the prior art, the fault indicator is mostly installed in the structure as shown in fig. 1, a pressing sheet 10 is provided on the upper panel 20 and the lower panel 30 of the fault indicator case, the pressing sheet 10 has a protrusion, then the fault indicator is installed in the notch to be installed, and the fixing between the fault indicator and the notch is realized by using the elastic deformation of the pressing sheet 10, but the installation effect is poor because the elasticity of the pressing sheet 10 is limited;

on the basis, as shown in fig. 1 to 7, the present invention provides a fastening device 40, which is suitable for the installation environment of installing the box body in the slot, and the box body in the present application to be emphasized is taken as a fault indicator, but not limited to the fault indicator;

referring to fig. 2-4, the locking element 40 includes a frame 401, a locking piece 402 is formed inside the frame 401, one end of the locking piece 402 is connected to the frame 401, a locking portion 40211 is formed on a locking surface 4021 of the locking piece 402, the locking surface 4021 of the locking piece 402 faces the inner side of the frame 401, so that the locking portion 40211 faces the inner side of the frame 401, a contact portion 4022 is formed on the locking piece 402, the contact portion 4022 fixes the locking portion 40211 to a housing to which the locking element 40 is to be installed under the action of external force, the contact portion 4022 is the locking piece 402 with an inclined angle, the arrangement direction is inclined from the inside of the frame 401 to the outside of the frame 401, and in particular, refer to fig. 2;

in a natural state, the top of the contact part 4022 is higher than the height of the frame 401, and under the condition of a force, the top of the contact part 4022 is slightly lower than the top of the contact part 4022 in the natural state, that is, the contact part 4022 is pressed to a certain extent, so that the connection between the fastening part 40211 and the mounting housing is realized; in this embodiment, the fastening portion 40211 is a wedge-shaped block with a triangular cross section, and has an abutting surface 40211a for mounting on the mounting housing; in addition, a limit arm 403 is formed on the frame 401, the limit arm 403 is disposed at one end of the frame 401 away from the buckle piece 402 and extends to two sides of the frame 401 in the length direction, including a first limit arm 4031 and a second limit arm 4032, wherein the first limit arm 4031 and the second limit arm 4032 are of a symmetrical structure, and an included angle formed between the first limit arm 4031 and the second limit arm 4032 is an obtuse angle.

In addition, be provided with the thread slipping 50 at the medial surface edge of framework 401, the thread slipping 50 sets up as required, its purpose is in order to realize the slip setting of thread slipping 50 on the casing that will install, cooperation catching part 40211 realizes that fastener 40 fixes on the installation casing, specifically speaking, the utility model discloses in the middle of adopt four thread slipping 50, the shape of thread slipping 50 is the L type, vertical portion 501 and horizontal portion 502 have been included, vertical portion 501 is fixed at framework 401 edge part, horizontal portion 502 is located the top of vertical portion 501, and perpendicular to vertical portion 501 sets up, vertical portion 501 has the slip space with framework 401 edge, is provided with effect piece 60 in addition at the connecting portion of cramp 402 and framework 401, this effect piece 60's effect lies in realizing the pulling to fastener 40, uses as a stress point, through the removal of manpower effect fastener 40, convenient to use and laborsaving.

Based on the above technical solution, the present invention further provides a box body, specifically taking a fault indicator as an example, the fault indicator includes the above-mentioned buckle 40, in addition, a side panel 90 formed on the box body is formed with an abutting portion 70 connected with the buckle portion 40211, and a sliding slot 80 slidably disposed with the sliding buckle 50, and it is emphasized that the side panel is a representation of one side of the box body and is only used for explanation; the fastener 40 employs a wedge-shaped block with a triangular cross section, so that a plurality of stoppers 701 adapted to the wedge-shaped block are formed on the abutting portion 70, and each stopper 701 has a matching surface 701a abutting against the abutting surface 40211a, as shown in fig. 5, which is a schematic diagram of a matching manner employed in the present embodiment, except for the above structure, the present invention may also be a structure as shown in fig. 6;

in addition, the structure of the sliding slot 80 is as shown in fig. 4, and has a sliding buckle 50 in-out slot and a sliding buckle 50 moving slot, wherein the sliding buckle 50 out of the slot has the function of partially moving the sliding buckle 50 out of the sliding buckle 50 in-out slot, that is, when the sliding buckle 50 is in a use state, the sliding buckle 50 is located in the box body; when the buckle element 40 and the box body are installed, firstly, the slide fastener 50 aligns the slide fastener 50 in and out of the groove, so that the slide fastener 50 falls into the box body, then the buckle element 40 is moved, and the buckle element 40 is moved to a proper position, and it needs to be emphasized that the width of the slide fastener 50 out of the groove is greater than or equal to the width of the horizontal part 502 of the slide fastener 50, so that the slide fastener 50 can enter, and the width of the slide fastener 50 moving groove is greater than or equal to the thickness of the vertical part 501, so that the stability of the buckle element 40 during moving is ensured, namely the width of the slide fastener 50 out of the groove and the width of the slide fastener 50 moving groove are selected according to the arrangement of the vertical part 501 and the horizontal part 502; the thickness of the side panel 90 to which the buckle is to be mounted can be selected to fit the sliding space. In addition, the first 4031 and the second 4032 of the latch 40 abut against the panel portion of the case to provide a stop and stabilize the latch 40, as shown in fig. 7.

The utility model has the specific use mode that,

firstly, the buckle 40 is assembled with the box body, the assembly mode is as follows, the slide fastener 50 is taken as a positioning reference, the slide fastener 50 is placed in the sliding out-going groove, then the buckle 40 is pushed to slide towards the panel part of the box body, namely, the movement of the buckle 40 is realized through the action of the slide fastener 50 moving groove, when the buckle 40 moves to a proper position, an external force can press down the contact part 4022 in a manual pressing mode, then, the fixed connection of the buckle 40 on the box body is realized through the matching between the buckling part 40211 and the abutting part 70, at the moment, the buckle 40 cannot be moved, the limiting releasing mode is that the buckle piece 402 is shifted towards the outer side of the frame body 401, the buckling part 40211 and the abutting part 70 are separated, the movement of the buckle 40 can be realized again, and the buckle 40 can be disassembled from the box body by reversely moving the buckle 40; secondly, and after having made up buckle spare 40 and box body, when installing the box body in the notch, the notch inner wall can be used in contact part 4022, has increased the effect to contact part 4022 to can improve the box body in the notch installation effect, more stable, the security performance is better, can not influence the performance of using yet.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The clamping piece is characterized by comprising a frame body, a buckling piece is formed in the frame body, one end of the buckling piece is connected with the frame body, a buckling part is formed on a buckling surface of the buckling piece, and the buckling part is fixed on a shell to which the clamping piece is installed by the buckling piece under the action of external force.

2. The fastener of claim 1, wherein the frame has a slide fastener at an inner edge thereof, the slide fastener being slidably disposed with respect to a housing to which the fastener is to be attached.

3. The fastener of claim 2, wherein the frame extends from two sides of the end of the frame away from the fastening piece to form a limiting arm.

4. The fastener of claim 3, wherein the connecting portion of the fastening piece and the frame body is provided with an action block.

5. The fastener of claim 4, wherein the retaining arms comprise a first retaining arm and a second retaining arm, wherein the first retaining arm and the second retaining arm are symmetrically arranged and form an obtuse angle therebetween.

6. A case characterized by having the fastener of any one of claims 1 to 5.

7. A box according to claim 6, further comprising a side panel for mounting the fastener, wherein the side panel is formed with an abutting portion connected with the fastening portion and a sliding slot slidably disposed with the slider.

8. A box according to claim 7, wherein the fastening part is a wedge-shaped block with a cross section and an abutting surface, and a plurality of stoppers are formed on the abutting part and adapted to the wedge-shaped block, and the stoppers have a matching surface abutting against the abutting surface.

9. The box of claim 8, wherein the sliding groove comprises a sliding groove and a sliding groove, wherein the sliding groove is matched with the sliding groove and has a vertical part and a horizontal part, the vertical part is fixed on the edge of the frame body, the horizontal part is perpendicular to the top end of the vertical part, the width of the sliding groove is larger than or equal to the width of the horizontal part of the sliding groove, and the width of the sliding groove is larger than or equal to the thickness of the vertical part.

10. A cartridge according to claim 6 or 7 or 8 or 9, wherein the cartridge is a fault indicator.