CN218634569U - Clamping assembly and controller system - Google Patents

Abstract

The utility model provides a centre gripping subassembly and controller system relates to anchor clamps technical field. The clamping assembly includes: a base; a first sliding part arranged on the base; the second sliding part is arranged on the base; the fixing part is arranged on the first sliding part and the second sliding part and used for clamping the target structure; the gear is rotatably arranged on the base; a first tooth portion provided in the first sliding portion and engaged with the gear; the second tooth part is arranged on the second sliding part and is meshed with the gear, and the gear is positioned between the first tooth part and the second tooth part; wherein the first sliding part and the second sliding part comprise a clamping state and an unfolding state; in the clamping state, the distance between the first sliding part and the second sliding part is a first distance; in the unfolding state, the distance between the first sliding part and the second sliding part is a second distance; the second distance is greater than the first distance.

Description

Clamping assembly and controller system

Technical Field

The utility model relates to an anchor clamps technical field particularly, relates to a centre gripping subassembly and controller system.

Background

The electrical equipment is fixed on the guide rail, and the control module associated with the electrical equipment is fixedly and detachably connected on the guide rail through a buckle structure.

In the correlation technique, in the process of dismantling bilateral buckle, the bilateral buckle can be loosened only by prying the clamping structures on two sides respectively to dismantle the control module, so that the bilateral buckle has the technical problems of great dismantling difficulty and poor use experience.

Therefore, how to design a clamping assembly capable of overcoming the above technical problems becomes a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

To this end, a first aspect of the present invention provides a clamping assembly.

A second aspect of the present invention provides a controller system.

In view of this, the utility model discloses the first aspect provides a clamping component, and clamping component includes: a base; a first sliding part arranged on the base; the second sliding part is arranged on the base; the fixing part is arranged on the first sliding part and the second sliding part and used for clamping the target structure; the gear is rotatably arranged on the base; a first tooth part arranged on the first sliding part and meshed with the gear; the second tooth part is arranged on the second sliding part and is meshed with the gear, and the gear is positioned between the first tooth part and the second tooth part; wherein the first sliding part and the second sliding part comprise a clamping state and an unfolding state; in the clamping state, the distance between the first sliding part and the second sliding part is a first distance; in the unfolding state, the distance between the first sliding part and the second sliding part is a second distance; the second distance is greater than the first distance.

The application provides a centre gripping subassembly, this centre gripping subassembly can use on all kinds of electrical products, specifically can be used to clamping structure spare and all kinds of electrical components and parts, for example PLC (Programmable Logic Controller), switch tube, circuit breaker etc..

The clamping assembly comprises a base, a first sliding portion and a second sliding portion. Wherein, the base is the main body frame structure of centre gripping subassembly for other structures on the location and the support centre gripping subassembly. First sliding part and second sliding part set up on the base, and first sliding part and second sliding part all can slide relative to the base. The first sliding part and the second sliding part which are close to each other can clamp the target structure to complete clamping action of the clamping assembly, and the target structure is fixed on the base. Correspondingly, when the target structure needs to be disassembled, the first sliding part and the second sliding part are pushed away from the target structure, so that the first sliding part and the second sliding part release the target structure, and the target structure can be disassembled from the base.

The clamping assembly further comprises a fixing portion, the fixing portion is arranged on the first sliding portion and the second sliding portion, the first sliding portion and the second sliding portion comprise a clamping state and an unfolding state, the distance between the first sliding portion and the second sliding portion in the clamping state is a first distance, and the distance between the first sliding portion and the second sliding portion in the unfolding state is a second distance. On this basis, under the centre gripping state, the distance between two fixed parts is less, can be used to the clamping target structure, and under the expanded state, the distance between two fixed parts is great, and the target structure pine takes off, can be taken off.

The fixing part is favorable for improving the clamping stability of the target structure, the possibility that the target structure is loosened or even falls is reduced, and the fixing part matched with the target structure is arranged to reduce the damage of the clamping assembly to the target structure, so that the target structure is protected.

In the related art, the two buckles on the double-side buckle work independently, when an object on the double-side buckle needs to be disassembled, the two buckles need to be pried respectively, and the two buckles are pushed towards two different directions respectively, so that the object can be loosened by the double-side buckle. The user needs to repeatedly perform prying and pushing operations to complete the dismounting operation, so that the technical problems of complex dismounting mode and poor user experience exist. And, under the in-service use scene, one of them buckle on the bilateral buckle can be sheltered from by other work structures inevitable, leads to prizing and promoting that should be sheltered from that to dismantle earlier and shelter from the structure or just can accomplish the dismantlement with the help of the instrument when the buckle, consequently has the dismantlement degree of difficulty big, the poor technical problem of practicality.

In this regard, the clamp assembly defined herein further includes a first tooth, a second tooth, and a gear. Specifically, first tooth portion sets up on first sliding part, and second tooth portion sets up on second sliding part, and the gear setting is on the base, and the gear rotates with the base to be connected, specifically can set up the round pin axle on the base to with the gear cover establish on the round pin axle. The first tooth part is meshed with the first side of the gear, and the second tooth part is meshed with the second side of the gear, so that the gear is arranged between the first tooth part and the second tooth part.

Taking the first sliding part as an example of being pried and pulled, the first sliding part slides towards a first direction far away from the second sliding part under the disassembling action of a user, a first tooth part on the first sliding part drives a gear to rotate along a first rotation direction through meshing fit in the sliding process, the rotating gear drives a second tooth part on the opposite side and the second sliding part to slide towards a second direction through meshing fit, and the second direction is opposite to the first direction, so that the clamping assembly can complete the disassembling action by operating one of the first sliding part and the second sliding part. Therefore, on one hand, the disassembly step of the clamping assembly is simplified, the disassembly difficulty is reduced, and on the other hand, the clamping assembly can complete the disassembly action under the condition of being shielded by other structural parts. The linkage mode of prying the second sliding part is the same as the principle, and is not repeated for avoiding repetition.

Therefore, the first tooth part, the second tooth part and the gear are arranged, the linkage of the first sliding part and the second sliding part is achieved, and the technical problems that the bilateral buckle in the related technology is complex in disassembling operation, large in disassembling difficulty and poor in using experience are solved. And then realize optimizing centre gripping subassembly structure, promote the centre gripping subassembly practicality, provide the technological effect of the condition of facilitating for the user.

Specifically, the first tooth portion and the second tooth portion may be formed in the rack so that the first sliding portion and the second sliding portion are linked in a linear direction to clamp the target structure by being close to each other or to detach the target structure by being away from each other. The first tooth part and the second tooth part can be formed on the eccentric gear, so that the first sliding part and the second sliding part can enter a clamping position or exit the clamping position through eccentric rotation. According to the technical scheme, the shapes of the first tooth part and the second tooth part are not rigidly limited, and the linkage requirement can be met.

Additionally, the utility model provides an above-mentioned centre gripping subassembly can also have following additional technical characterstic:

in the above technical solution, the first tooth portion is strip-shaped, and the second tooth portion is strip-shaped; the first tooth part and the second tooth part are arranged in central symmetry relative to the gear.

In this technical scheme, first tooth portion and second tooth portion all are the strip, and first tooth portion and second tooth portion distribute along single line promptly. The sliding tracks of the first sliding part and the second sliding part correspond to the shape of the distribution line corresponding to the tooth part arranged on the first sliding part, for example, when the first tooth part is distributed along a straight line, the first sliding part slides on the straight line track, and when the first tooth part is distributed along a curve, the first sliding part slides on the curve track.

On this basis, first tooth portion and second tooth portion are the central symmetry setting in the both sides of gear, through setting up the first tooth portion and the second tooth portion of central symmetry, make first sliding part and second sliding part can use the gear to be the symmetric motion as the center, for example be close to each other or keep away from each other to in the clamping of completion to the target structure or pine take off, and then promote the practicality of centre gripping subassembly.

In any of the above solutions, the first teeth are distributed along a first straight line; the second teeth are distributed along a second straight line; the first line is parallel to the second line.

In the technical scheme, when the first sliding part provided with the first tooth part slides in a first direction far away from the gear, the gear driven by the first tooth part immediately drives the second tooth part to slide in a second direction opposite to the first direction, so that the first sliding part and the second sliding part are far away from each other to loosen a target structure. Otherwise, the first sliding part is pushed towards the direction of the gear, so that the first sliding part and the second sliding part can be close to each other, and clamping of the target structure is completed.

By distributing the first tooth part and the second tooth part on the straight line, the motion coverage range of the first sliding part and the second sliding part can be reduced on the basis of meeting the requirement of the dismounting action, so that the dismounting action of the first sliding part and the second sliding part can be completed on a stroke as short as possible. And further provide convenience for the miniaturization design and the light weight design of the clamping assembly.

In any of the above technical solutions, the base includes a groove, and the gear, the first tooth portion, and the second tooth portion are located in the groove.

Through setting up the recess, can provide the space of dodging for gear, first tooth portion and second tooth portion, make gear, first tooth portion and second tooth portion can avoid the slip orbit of first sliding part and second sliding part to make first sliding part and second sliding part can contact each other, thereby provide littleer clamping size, make the centre gripping subassembly can the small-size target architecture of clamping, and then widen the application scope of centre gripping subassembly.

Simultaneously, set up the recess and help promoting the compact structure degree of centre gripping subassembly, can provide convenient condition for the miniaturized design of centre gripping subassembly.

In any of the above technical solutions, the clamping assembly further includes: the first cover plate is connected with the first sliding part, and the first tooth part is arranged on the first cover plate and positioned between the first cover plate and the base; and the second cover plate is connected with the second sliding part, and the second tooth part is arranged on the second cover plate and is positioned between the second cover plate and the base.

Through setting up first apron and second apron, can realize the hidden design of first tooth portion and second tooth portion, should hide the outer surface uniformity that the design promoted the centre gripping subassembly on the one hand, reduce the abrupt sense of centre gripping subassembly, on the other hand can block the object of probably blocking the dead gear through first apron and second apron, with the reliability that promotes the centre gripping subassembly, first apron and second apron can block user's hand on the other hand again, can avoid the user to be hindered by the gear, first tooth portion and second tooth portion clamp, and then promoted the security of centre gripping subassembly.

In any one of the above technical solutions, the first cover plate and the second cover plate cover the groove in the clamped state.

Through setting up first apron and the second apron that the lid closed the recess under the clamping status, can avoid dust and impurity to get into the recess through the effect of blockking of first apron and second apron to reduce gear, first tooth portion and second tooth portion and appear blocking, the possibility of the dead problem of card, and then realize promoting the centre gripping subassembly reliability, reduce the technological effect of centre gripping subassembly fault rate.

In any of the above technical solutions, the fixing portion of the first sliding portion and the first cover plate enclose a first slot, and the fixing portion of the second sliding portion and the second cover plate enclose a second slot; the fixing portion includes a guide surface for guiding the target structure to the first slot and the second slot.

In this embodiment, taking the target structure as a guide rail as an example, the guide rail can be fixed between the first sliding portion and the second sliding portion by inserting the folded edges at both sides of the guide rail into the first slot and the second slot. The shapes of the first slot and the second slot correspond to the shape of a target structure to be clamped, the requirement for stable clamping is met, and the method is not rigidly limited. Therefore, the clamping stability and reliability of the clamping assembly can be improved by constructing the first slot and the second slot.

On this basis, be provided with the spigot surface on the fixed part, the guide on two fixed parts is personally submitted loudly, and the in-process of clamping target structure is earlier with the spigot surface contact, thereafter pushes down target structure to promote first sliding part and second sliding part dorsad through the spigot surface and move, aim at and the card is gone into first slot and second slot. Therefore, the guide surface is arranged, so that the operation difficulty of the assembly target structure can be reduced, and the technical effect of improving the practicability of the clamping assembly is further realized.

In any one of the above technical solutions, the base further includes a slide, and the first sliding portion and the second sliding portion are both disposed in the slide.

In this technical scheme, through setting up the slide, make the slide can provide spacing and guide effect to first sliding part and second sliding part to ensure that first sliding part and second sliding part slide along first direction or second direction, avoid the gliding first sliding part of dislocation and second sliding part to influence the dismouting precision. Simultaneously, the slide can play the effect of blockking first sliding part and second sliding part, avoids first sliding part and second sliding part to deviate from in the action process by the slide. Thereby realizing the technical effects of improving the structural stability of the clamping assembly and reducing the failure rate of the clamping assembly.

In any of the above technical solutions, the clamping assembly further includes: and the limiting mechanism is arranged on the base, is connected with the first sliding part and/or the second sliding part and is used for limiting so that the first sliding part and the second sliding part are stopped in a clamping state or an unfolding state.

In this technical scheme, through setting up stop gear, can be through restricting first sliding part and second sliding part in preset position, specifically inject the centre gripping subassembly and inject the clamping action that can keep target mechanism in the clamping state, avoid target mechanism not hard up or even drop. Limiting the clamp assembly to the deployed state may provide sufficient mounting space to ensure that the target mechanism can be mounted on the clamp assembly. Thereby realizing the technical effects of improving the structural stability of the clamping assembly and reducing the failure rate of the clamping assembly.

In any one of the above technical solutions, the limiting mechanism includes: the boss is arranged on the slideway; in the unfolding state, the fixing part is abutted against the boss and used for preventing the first sliding part and the second sliding part from moving back to back.

In this technical scheme, through setting up the convex structure, can avoid the first sliding part and the second sliding part that excessively expand to deviate from the slide, prevent that the sliding part from being released the slide by target structure at the in-process of clamping target structure. And boss structure is comparatively simple, can reduce the technology degree of difficulty and the manufacturing cost of centre gripping subassembly on the basis of satisfying spacing demand.

In any one of the above technical solutions, the limiting mechanism further includes: the limiting rib is arranged on the base; the clamping hook is arranged on the first sliding part and/or the second sliding part; under clamping state, the trip joint is in spacing muscle for prevent first sliding part and second sliding part motion in opposite directions.

In this technical scheme, through setting up spacing muscle and trip, can avoid first sliding part and the collision of second sliding part through the joint is spacing, avoid user's interior promotion to do and damage the centre gripping subassembly. And the trip and the spacing muscle have the same structure complexity and hang down, the little advantage of the processing degree of difficulty, are favorable to compressing the manufacturing cost of centre gripping subassembly.

In any of the above technical solutions, the limiting mechanism further includes: the elastic arm is arranged on the first sliding part and/or the second sliding part; the bulge part is arranged on the slide way and is positioned on the motion trail of the elastic arm; in the clamping state, the elastic arm is abutted against the first side of the protruding part and used for preventing the first sliding part and the second sliding part from moving back to back; in the unfolding state, the elastic arm abuts against the second side of the protruding part and is used for preventing the first sliding part and the second sliding part from moving towards each other.

In this technical scheme, make the centre gripping subassembly can lock first sliding part and second sliding part at clamping state and expansion state through setting up the elastic arm, avoid first sliding part and second sliding part to become flexible because of factors such as collision to for user's dismouting target structure provides convenient condition. Simultaneously, set up the elastic arm and can provide the damping of certain degree for the user to promote the operation of sliding part on the not hard up basis of elimination cooperation and feel and the stationarity of motion, thereby avoid too big motion impact to damage base, first tooth portion, second tooth portion and gear.

In any of the above technical solutions, the clamping assembly further includes: and the guide block is arranged on the first sliding part and the second sliding part and is abutted against the inner wall of the slide way.

In this technical scheme, through setting up the guide block, can eliminate the influence of the fit clearance that exists between sliding part and slide to the slip action, make sliding part can slide steadily. And the guide block abutted against the slide way can also play a role in guiding, so that the sliding part is prevented from obliquely sliding. And then realize promoting the technical effect that centre gripping subassembly action precision reduces centre gripping subassembly fault rate.

In any one of the above technical solutions, the base further includes a guide groove, the guide groove is communicated with the slide way, and the guide block can be inserted into the guide groove.

In the technical scheme, the base is further provided with a guide groove, the guide groove can be formed in the inner surface of the slide way, the guide block is partially inserted into the guide groove, and assembly can be completed, so that the first sliding portion and the second sliding portion are limited and guided through the insertion matching structure.

The guide way can also set up the both ends at the slide, and with the slide intercommunication, the maximum expansion angle that sets up the guide way at slide both ends and can restrict first sliding part and second sliding part avoids first sliding part and second sliding part to deviate from the slide.

The utility model discloses a second aspect provides a controller system, and the controller system includes: the clamping assembly in any one of the above technical solutions; the control module is connected with the base; and the clamping assembly is clamped on the guide rail through the fixing part on the first sliding part and the fixing part on the second sliding part.

In this technical solution, a controller system provided with the clamping component in any one of the above technical solutions is defined, so that the controller system has the advantages of the clamping component in any one of the above technical solutions, and can achieve the technical effects that can be achieved by the clamping component in any one of the above technical solutions, and no further description is provided here for avoiding repetition.

On the basis, the controller system further comprises a control module and a guide rail, and the control module is used for controlling the electric equipment to work. Wherein be provided with the guide rail on the electrical equipment, control module and the pedestal connection of centre gripping subassembly, and control module deviates from first sliding part and second sliding part, and control module can be a plurality of, and a plurality of control module aggregate erection are on the base. The base is connected with the control module and is clamped on the guide rail through the clamping assembly, the fixing part on the first sliding part is abutted to the first side edge of the guide rail, and the fixing part on the second sliding part is abutted to the second side edge of the guide rail. When the control module needs to be disassembled, the guide rail can be loosened by prying one of the first sliding part and the second sliding part, so that the control module is taken down. And then realize reducing the technical effect of the control module dismouting degree of difficulty.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows one of the schematic structural views of a clamping assembly according to one embodiment of the invention;

fig. 2 shows a second schematic structural view of a clamping assembly according to an embodiment of the invention;

fig. 3 shows a third schematic structural view of a clamping assembly according to an embodiment of the present invention;

figure 4 shows a fourth schematic structural view of a clamping assembly according to an embodiment of the invention;

figure 5 shows a fifth structural schematic of a clamping assembly according to an embodiment of the present invention;

fig. 6 shows a sixth schematic view of a clamping assembly according to an embodiment of the present invention;

fig. 7 shows a seventh schematic structural view of a clamping assembly according to an embodiment of the invention;

figure 8 shows an eighth schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 9 shows a ninth schematic structural view of a clamping assembly in accordance with an embodiment of the present invention;

fig. 10 shows ten structural schematic views of a clamping assembly according to an embodiment of the invention;

fig. 11 shows eleven structural schematic views of a clamping assembly according to an embodiment of the present invention;

fig. 12 shows a twelfth schematic structural view of a clamping assembly according to an embodiment of the invention;

fig. 13 shows thirteen schematic structural views of a clamping assembly according to an embodiment of the present invention;

figure 14 shows a fourteenth schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 15 shows one of the schematic structural diagrams of a controller system according to an embodiment of the invention;

fig. 16 shows a second schematic structural diagram of a controller system according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 16 is:

100 clamping components, 110 bases, 112 slideways, 114 guide grooves, 116 grooves, 120 first sliding parts, 122 guide blocks, 130 second sliding parts, 140 fixing parts, 142 first inserting grooves, 144 second inserting grooves, 146 guide surfaces, 150 gears, 160 first tooth parts, 162 first cover plates, 170 second tooth parts, 164 second cover plates, 180 limiting mechanisms, 182 bosses, 184 limiting ribs, 186 clamping hooks, 188 elastic arms, 189 convex parts, 200 controller systems, 210 control modules and 220 guide rails.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A clamp assembly and controller system according to some embodiments of the present invention is described below with reference to fig. 1-16.

As shown in fig. 1, fig. 2, fig. 6, fig. 11 and fig. 13, an embodiment of the present invention provides a clamping assembly 100, where the clamping assembly 100 includes: a base 110; a first sliding part 120 provided on the base 110; a second sliding part 130 provided on the base 110; a fixing portion 140 provided on the first sliding portion 120 and the second sliding portion 130, for clamping a target structure; a gear 150 rotatably provided on the base 110; a first tooth portion 160 provided in the first sliding portion 120 and engaged with the gear 150; a second tooth portion 170 provided in the second sliding portion 130 and engaged with the gear 150, the gear 150 being located between the first tooth portion 160 and the second tooth portion 170; wherein the first sliding portion 120 and the second sliding portion 130 include a clamped state and an unfolded state; in the clamped state, the distance between the first sliding portion 120 and the second sliding portion 130 is a first distance; in the unfolded state, the distance between the first sliding portion 120 and the second sliding portion 130 is a second distance; the second distance is greater than the first distance.

The application provides a clamping component 100, and this clamping component 100 can be used on all kinds of electrical products, specifically can be used to clamping structure spare and all kinds of electrical components and parts, for example PLC (Programmable Logic Controller), switch tube, circuit breaker etc..

The clamping assembly 100 includes a base 110, a first slide 120, and a second slide 130. The base 110 is a main frame structure of the clamping assembly 100, and is used for positioning and supporting other structures on the clamping assembly 100. The first sliding portion 120 and the second sliding portion 130 are disposed on the base 110, and both the first sliding portion 120 and the second sliding portion 130 are capable of sliding with respect to the base 110. The first sliding portion 120 and the second sliding portion 130, which are close to each other, can clamp the target structure, so as to complete the clamping operation of the clamping assembly 100, and fix the target structure on the base 110. Correspondingly, when the target structure needs to be disassembled, the first sliding part 120 and the second sliding part are pushed away from the target structure, so that the first sliding part 120 and the second sliding part 130 release the target structure, and the target structure can be disassembled from the base 110.

The clamping assembly 100 further includes a fixing portion 140, the fixing portion 140 is disposed on the first sliding portion 120 and the second sliding portion 130, and the first sliding portion 120 and the second sliding portion 130 include a clamping state and an unfolding state, wherein a distance between the first sliding portion 120 and the second sliding portion 130 in the clamping state is a first distance, and a distance between the first sliding portion 120 and the second sliding portion 130 in the unfolding state is a second distance. On the basis, in the clamping state, the distance between the two fixing parts 140 is small, so that the target structure can be clamped, and in the unfolding state, the distance between the two fixing parts 140 is large, so that the target structure is loosened and can be taken down.

The fixing part 140 is favorable for improving the clamping stability of the target structure, the possibility that the target structure is loosened and even falls is reduced, and the fixing part 140 matched with the target structure is arranged, so that the damage of the clamping assembly 100 to the target structure can be reduced, and the target structure is protected.

In the related art, the two buckles on the double-side buckle work independently, when an object on the double-side buckle needs to be dismounted, the two buckles need to be pried respectively, and the two buckles need to be pushed towards two different directions respectively, so that the double-side buckle can loosen the object. The user needs to repeatedly perform prying and pushing operations to complete the dismounting operation, so that the technical problems of complex dismounting mode and poor user experience exist. And, under the in-service use scene, one of them buckle on the bilateral buckle can be sheltered from by other working structure unavoidably, leads to prying and promoting and need dismantling earlier when should be sheltered from the buckle and shelter from the structure or just can accomplish the dismantlement with the help of the instrument, consequently has to dismantle the degree of difficulty big, the poor technical problem of practicality.

In this regard, the clamping assembly 100 as defined herein further includes a first tooth 160, a second tooth 170, and a gear 150. Specifically, the first tooth portion 160 is disposed on the first sliding portion 120, the second tooth portion 170 is disposed on the second sliding portion 130, the gear 150 is disposed on the base 110, and the gear 150 is rotatably connected to the base 110, and specifically, a pin may be disposed on the base 110, and the gear 150 is sleeved on the pin. The first tooth portion 160 is engaged with a first side of the gear 150, and the second tooth portion 170 is engaged with a second side of the gear 150, so that the gear 150 is interposed between the first tooth portion 160 and the second tooth portion 170.

Taking the first sliding portion 120 as an example of being pried and pulled, the first sliding portion 120 slides in a first direction away from the second sliding portion 130 under the detaching action of a user, the first tooth 160 on the first sliding portion 120 drives the gear 150 to rotate in a first rotation direction through meshing engagement during the sliding process, the rotating gear 150 drives the second tooth 170 on the opposite side and the second sliding portion 130 to slide in a second direction through meshing engagement, wherein the second direction is opposite to the first direction, so that the clamping assembly 100 can complete the detaching action by operating one of the first sliding portion 120 and the second sliding portion 130. Therefore, on one hand, the disassembly steps of the clamping assembly 100 are simplified, the disassembly difficulty is reduced, and on the other hand, the clamping assembly 100 can be disassembled under the condition that the clamping assembly is partially shielded by other structures. The linkage manner for prying the second sliding portion 130 is the same as the above principle, and is not described again to avoid repetition.

Therefore, the first tooth part 160, the second tooth part 170 and the gear 150 are arranged, the first sliding part 120 and the second sliding part 130 are linked, and the technical problems that the bilateral buckle in the related technology is complex in disassembling operation, high in disassembling difficulty and poor in use experience are solved. And then realize optimizing centre gripping subassembly 100 structure, promote centre gripping subassembly 100 practicality, provide the technological effect of convenient condition for the user.

Specifically, the first and second teeth portions 160 and 170 may be formed on the rack to allow the first and second sliding portions 120 and 130 to be interlocked in a linear direction to clamp the target structure by approaching each other or to remove the target structure by moving away from each other. The first and second tooth portions 160 and 170 may also be formed at the eccentric gear 150 so that the first and second sliding portions 120 and 130 may enter or exit the clamping position by eccentric rotation. In this embodiment, the shapes of the first tooth portion 160 and the second tooth portion 170 are not rigidly limited, and the requirement for linkage may be satisfied.

As shown in fig. 1 and 13, in the above embodiment, the first tooth portion 160 has a bar shape, and the second tooth portion 170 has a bar shape; the first tooth 160 and the second tooth 170 are arranged in a central symmetry with respect to the gear 150.

In this embodiment, the first tooth 160 and the second tooth 170 are both bar-shaped, i.e. the first tooth 160 and the second tooth 170 are distributed along a single line. The sliding tracks of the first sliding part 120 and the second sliding part 130 correspond to the shape of the distribution line corresponding to the teeth provided thereon, for example, when the first teeth 160 are distributed along a straight line, the first sliding part 120 slides on the straight line track, and when the first teeth 160 are distributed along a curved line, the first sliding part 120 slides on the curved line track.

On this basis, the first tooth portion 160 and the second tooth portion 170 are arranged in a central symmetry manner on two sides of the gear 150, and the first sliding portion 120 and the second sliding portion 130 can move symmetrically with the gear 150 as a center, for example, approach to or separate from each other, so as to complete clamping or loosening of a target structure, and further improve the practicability of the clamping assembly 100.

As shown in fig. 1 and 13, in any of the above embodiments, the first teeth 160 are distributed along a first straight line; the second teeth 170 are distributed along a second line; the first line is parallel to the second line.

In this embodiment, the first teeth 160 are distributed along a first straight line and the second teeth 170 are distributed along a second straight line, i.e. the first teeth 160 and the second teeth 170 are formed on the rack. On this basis, the first tooth portion 160 is parallel to the second tooth portion 170, and the first tooth portion 160 and the second tooth portion 170 are located on opposite sides of the gear 150, respectively.

Under the structural layout, when the first sliding portion 120 provided with the first tooth portion 160 slides in a first direction away from the gear 150, the gear 150 driven by the first tooth portion 160 drives the second tooth portion 170 to slide in a second direction opposite to the first direction, so that the first sliding portion 120 and the second sliding portion 130 are away from each other to release the target structure. Conversely, the first sliding part 120 and the second sliding part 130 can be moved close to each other by pushing the first sliding part 120 towards the gear 150, so as to complete the clamping of the target structure.

By distributing the first tooth portion 160 and the second tooth portion 170 on a straight line, the movement coverage of the first sliding portion 120 and the second sliding portion 130 can be reduced on the basis of meeting the requirement of the dismounting operation, so that the dismounting operation of the first sliding portion 120 and the second sliding portion 130 can be completed in a short stroke as possible. Thereby providing convenience for the miniaturization design and the light weight design of the clamping assembly 100.

In any of the above embodiments, as shown in fig. 3, 4 and 5, the base 110 includes a recess 116, and the gear 150, the first tooth 160 and the second tooth 170 are located within the recess 116.

In this embodiment, the base 110 is provided with a groove 116, and the gear 150, the first tooth portion 160, and the second tooth portion 170 are disposed in the groove 116.

Through the arrangement of the groove 116, an avoiding space can be provided for the gear 150, the first tooth portion 160 and the second tooth portion 170, so that the gear 150, the first tooth portion 160 and the second tooth portion 170 can avoid the sliding tracks of the first sliding portion 120 and the second sliding portion 130, the first sliding portion 120 and the second sliding portion 130 can be in contact with each other, a smaller clamping size is provided, the clamping assembly 100 can clamp a small-size target structure, and the application range of the clamping assembly 100 is widened.

Meanwhile, the groove 116 helps to improve the compactness of the clamping assembly 100, and can provide convenience for the miniaturized design of the clamping assembly 100.

As shown in fig. 3 and 12, in any of the above embodiments, the clamping assembly 100 further comprises: a first cover plate 162 connected to the first sliding portion 120, wherein the first tooth portion 160 is disposed on the first cover plate 162 and located between the first cover plate 162 and the base 110; the second cover 164 is connected to the second sliding portion 130, and the second tooth portion 170 is disposed on the second cover 164 and between the second cover 164 and the base 110.

In this embodiment, the clamping assembly 100 further includes a first cover plate 162 and a second cover plate 164, and particularly, the first cover plate 162 is connected to the first sliding portion 120, and the first tooth portion 160 is disposed on a side of the first cover plate 162 facing the base 110. Correspondingly, the second cover plate 164 is connected with the second sliding part 130, and the second tooth part 170 is disposed on a side of the second cover plate 164 facing the base 110.

Through setting up first cover plate 162 and second cover plate 164, can realize the hidden design of first tooth portion 160 and second tooth portion 170, this hidden design promotes the outer surface uniformity of centre gripping subassembly 100 on the one hand, reduces the abrupt sense of centre gripping subassembly 100, and on the other hand can block the object that probably blocks gear 150 through first cover plate 162 and second cover plate 164 to promote the reliability of centre gripping subassembly 100, and on the other hand first cover plate 162 and second cover plate 164 can block user's hand, can avoid the user to be hindered by gear 150, first tooth portion 160 and second tooth portion 170 clamp, and then promoted the security of centre gripping subassembly 100.

As shown in fig. 3, 11 and 12, in any of the above embodiments, in the clamped state, the first cover plate 162 and the second cover plate 164 cover the recess 116.

In this embodiment, the first sliding portion 120 and the second sliding portion 130 include a clamping state in which the first cover plate 162 and the second cover plate 164 abut against each other, and the first cover plate 162 and the second cover plate 164 cover the groove 116 at the opening of the groove 116.

Through setting up first apron 162 and the second apron 164 of closing recess 116 under the clamping status, can avoid dust and impurity to get into recess 116 through the effect of blockking of first apron 162 and second apron 164 to reduce gear 150, first tooth portion 160 and second tooth portion 170 and appear blocking, the dead possibility of problem of card, and then realize promoting centre gripping subassembly 100 reliability, reduce the technological effect of centre gripping subassembly 100 fault rate.

As shown in fig. 7, 9 and 10, in any of the above embodiments, the fixing portion 140 and the first cover plate 162 of the first sliding portion 120 enclose the first slot 142, and the fixing portion 140 and the second cover plate 164 of the second sliding portion 130 enclose the second slot 144; the fixing portion 140 includes a guide surface 146, and the guide surface 146 is used to guide the target structure to the first and second insertion grooves 142 and 144.

In this embodiment, the first sliding portion 120 and the second sliding portion 130 are both provided with a fixing portion 140, wherein a first slot 142 is defined between the fixing portion 140 on the first sliding portion 120 and the first cover plate 162, a second slot 144 is defined between the fixing portion 140 on the second sliding portion 130 and the second cover plate 164, the first slot 142 and the second slot 144 are opposite, when the first sliding portion 120 and the second sliding portion 130 move towards each other, a distance between the first slot 142 and the second slot 144 is shortened, so as to facilitate clamping of the target structure, and when the first sliding portion 120 and the second sliding portion 130 move away from each other, a distance between the first slot 142 and the second slot 144 is lengthened, so as to facilitate dismounting of the target structure.

Taking the target structure as the guide rail 220 as an example, the guide rail 220 can be fixed between the first sliding portion 120 and the second sliding portion 130 by inserting the folded edges of both sides of the guide rail 220 into the first slot 142 and the second slot 144. The shapes of the first slot 142 and the second slot 144 correspond to the shape of a target structure to be clamped, so that the requirement of stable clamping is met, and the application is not rigidly limited. It can be seen that by configuring the first and second slots 142 and 144, the clamping stability and reliability of the clamping assembly 100 can be improved.

On the basis, the fixing portions 140 are provided with guide surfaces 146, the guide surfaces 146 on the two fixing portions 140 are funnel-shaped, and in the process of clamping the target structure, the target structure is firstly contacted with the guide surfaces 146, and then the target structure is pressed downwards, so that the first sliding portion 120 and the second sliding portion 130 are pushed to move back to back through the guide surfaces 146 until the target structure is aligned and clamped into the first slot 142 and the second slot 144. Therefore, by arranging the guide surface 146, the operation difficulty of the assembly target structure can be reduced, and the technical effect of improving the practicability of the clamping assembly 100 is achieved.

As shown in fig. 7 and 10, in any of the above embodiments, the base 110 further includes a slide rail 112, and the first sliding portion 120 and the second sliding portion 130 are both disposed in the slide rail 112.

In this embodiment, the base 110 is provided with a slide rail 112, the slide rail 112 extends in a linear direction, the first sliding portion 120 and the second sliding portion 130 are disposed within the slide rail 112, and the first sliding portion 120 and the second sliding portion 130 are symmetrically disposed in the slide rail 112. Through setting up slide 112, make slide 112 can provide spacing and guide effect to first sliding part 120 and second sliding part 130 to ensure that first sliding part 120 and second sliding part 130 slide along first direction or second direction, avoid misplacing gliding first sliding part 120 and second sliding part 130 to influence dismouting precision. Meanwhile, the sliding rail 112 may block the first sliding portion 120 and the second sliding portion 130, so as to prevent the first sliding portion 120 and the second sliding portion 130 from being separated from the sliding rail 112 during the operation process. Thereby realizing the technical effects of improving the structural stability of the clamping assembly 100 and reducing the failure rate of the clamping assembly 100.

As shown in fig. 1, 3 and 7, in any of the above embodiments, the clamping assembly 100 further comprises: and a limiting mechanism 180, disposed on the base 110, connected to the first sliding part 120 and/or the second sliding part 130, for providing a limiting function, so that the first sliding part 120 and the second sliding part 130 are parked in a clamping state or an unfolding state.

In this embodiment, a limiting mechanism 180 is further disposed on the clamping assembly 100. The stopper mechanism 180 is mounted on the base 110, the stopper mechanism 180 can be connected to one of the first slider 120 and the second slider 130, and the first tooth portion 160, the second tooth portion 170, and the gear 150 are provided between the first slider 120 and the second slider 130, so that the stopper mechanism 180 can stop the first slider 120 and the second slider 130 in a predetermined state by restricting the movement of one of the sliders. A limiting mechanism 180 may be further provided for each of the first sliding portion 120 and the second sliding portion 130, so as to limit the movement of the first sliding portion 120 and the second sliding portion 130 simultaneously by the limiting mechanism 180. Wherein the predetermined state includes a clamped state in which a distance between the first sliding portion 120 and the second sliding portion 130 is small, and an unfolded state in which the target structure can be sandwiched between the first sliding portion 120 and the second sliding portion 130. In the unfolded state, the distance between the first and second sliding portions 120 and 130 is relatively large to ensure that the first and second sliding portions 120 and 130 can release the target structure.

By arranging the limiting mechanism 180, the first sliding part 120 and the second sliding part 130 can be limited at predetermined positions, and the clamping assembly 100 is limited in a clamping state, so that the target mechanism can be kept clamped, and the target mechanism is prevented from loosening and even falling off. Confining the clamping assembly 100 to the deployed state may provide sufficient mounting space to ensure that the target mechanism can be mounted on the clamping assembly 100. Thereby realizing the technical effects of improving the structural stability of the clamping assembly 100 and reducing the failure rate of the clamping assembly 100.

Further, the fixing part 140 is detachably provided on the first and second sliding parts 120 and 130. The provision of a removable retainer portion 140 may, on the one hand, provide a convenient condition for maintaining the clamping assembly 100, for example by replacing the retainer portion 140 when the retainer portion 140 is damaged. On the other hand, the clamping assembly 100 can clamp target structures of various shapes by changing the type of the fixing part 140, so that the application range of the clamping assembly 100 is widened, and the practicability of the clamping assembly 100 is improved.

As shown in fig. 3, 4, 6, and 8, in any of the above embodiments, the limiting mechanism 180 includes: a boss 182 disposed on the slideway 112; in the deployed state, the fixing portion 140 abuts against the boss 182 for preventing the first sliding portion 120 and the second sliding portion 130 from moving back.

In this embodiment, the stopper mechanism 180 will be explained. Specifically, the limiting mechanism 180 includes a boss 182, the boss 182 is disposed in the slide channel 112, and the boss 182 protrudes from the inner surface of the slide channel 112. Correspondingly, the partial fixing portions 140 protrude from the first sliding portion 120 and the second sliding portion 130, and when the first sliding portion 120 and the second sliding portion 130 move to the unfolded state, the fixing portions 140 protruding from the sliding portions abut on the bosses 182 to prevent the first sliding portion 120 and the second sliding portion 130 from further moving away through the bosses 182, thereby limiting the opening angles of the first sliding portion 120 and the second sliding portion 130.

By providing the structure of the boss 182, the first sliding part 120 and the second sliding part 130 which are excessively unfolded can be prevented from falling off the sliding channel 112, and the sliding parts can be prevented from being pushed out of the sliding channel 112 by the target structure in the process of clamping the target structure. The boss 182 is simple in structure, and the process difficulty and the production cost of the clamping assembly 100 can be reduced on the basis of meeting the limit requirement.

Specifically, two sets of bosses 182 are symmetrically disposed in the extending direction of the sliding track 112, the two sets of bosses 182 respectively correspond to the fixing portion 140 on the first sliding portion 120 and the fixing portion 140 on the second sliding portion 130, and the two fixing portions 140 are located between the two sets of bosses 182, so as to ensure that the bosses 182 can limit the unfolding angle of the sliding portions.

As shown in fig. 2, 7 and 9, in any of the above embodiments, the limiting mechanism 180 further includes: the limiting rib 184 is arranged on the base 110; a hook 186 provided at the first sliding portion 120 and/or the second sliding portion 130; in the clamped state, the hook 186 is engaged with the limiting rib 184 for preventing the first sliding portion 120 and the second sliding portion 130 from moving in the opposite direction.

In this embodiment, the limiting mechanism 180 further includes a limiting rib 184 and a hook 186. The limiting rib 184 is disposed on the base 110, and the hook 186 is disposed on the first sliding portion 120 and/or the second sliding portion 130, and is disposed corresponding to the hook 186. When the first sliding portion 120 and the second sliding portion 130 are pushed to the clamping state, the hook 186 is clamped on the surface of the limiting rib 184 departing from the gear 150 to prevent the corresponding sliding portions from moving in the direction close to the gear 150, i.e. prevent the first sliding portion 120 and the second sliding portion 130 from moving towards each other.

By arranging the limiting ribs 184 and the hooks 186, the first sliding part 120 and the second sliding part 130 can be prevented from colliding through clamping limitation, and the clamping assembly 100 is prevented from being damaged by internal pushing of a user. And the trip 186 and the spacing rib 184 also have the advantages of low structural complexity and small processing difficulty, and are favorable for compressing the production cost of the clamping assembly 100.

Specifically, two limiting ribs 184 are symmetrically arranged in the extending direction of the sliding rail 112, and the first sliding portion 120 and the second sliding portion 130 are correspondingly provided with hooks 186, so as to achieve bilateral limitation, improve the limiting precision, and ensure that the clamping assembly 100 can be parked in the clamping state.

As shown in fig. 3 and 4, in any of the above embodiments, the limiting mechanism 180 further includes: an elastic arm 188 provided at the first slider 120 and/or the second slider 130; a protrusion 189, which is disposed on the slide track 112 and located on the motion track of the elastic arm 188; in the clamped state, the elastic arm 188 abuts on a first side of the protrusion 189 for preventing the first slider 120 and the second slider 130 from moving away from each other; in the unfolded state, the elastic arm 188 abuts against the second side of the protrusion 189 for preventing the first slider 120 and the second slider 130 from moving toward each other.

In this embodiment, the limiting mechanism 180 further comprises a resilient arm 188, and the resilient arm 188 cooperates with the boss 182, the limiting rib 184 and the hook 186 in the previous embodiment. Specifically, the elastic arm 188 is provided on the first slider 120 and/or the second slider 130. After assembly, the resilient arm 188 is located between the inner surface of the slideway 112 and the sliding portion, and the middle section of the resilient arm 188 abuts against the inner surface of the slideway 112.

On the basis, the inner surface of the slideway 112 is also provided with a convex projection 189, and when the sliding part is switched between the clamping state and the unfolding state, the terminal end of the elastic arm 188 needs to cross the projection 189, and the projection 189 presses the elastic arm 188 to deform the elastic arm 188 in the crossing process. When the sliding portion is in the clamping state, the elastic arm 188 is located on the first side of the protruding portion 189, the middle section of the elastic arm 188 abuts against the protruding portion 189, the first side of the protruding portion 189 is close to one side of the gear 150, so that the sliding portion is prevented from sliding in a direction far away from the gear 150, and the first sliding portion 120 and the second sliding portion 130 are locked in the clamping state by matching with the limiting rib 184 and the hook 186, so that the clamping assembly 100 is prevented from being loosened. When the target structure needs to be disassembled, after the hook 186 is pried open, the user needs to overcome the elastic force of the elastic arm 188, so that the elastic arm 188 slides along with the sliding part to the second side of the protrusion 189, thereby providing sliding damping and optimizing the operation hand feeling.

Correspondingly, when the sliding part is in the unfolded state, the elastic arm 188 is located at the second side of the protrusion 189, and the middle section of the elastic arm 188 abuts against the protrusion 189, and the second side of the protrusion 189, i.e. the side far away from the gear 150, thereby preventing the sliding part from sliding in the direction of approaching the gear 150 by abutting engagement, and further locking the sliding part in the unfolded state by engaging with the aforementioned boss 182. When the target structure needs to be clamped, the user also needs to overcome the elastic force of the elastic arm 188 to push the sliding part back to the clamping state.

The elastic arm 188 is arranged, so that the clamping assembly 100 can lock the first sliding part 120 and the second sliding part 130 in the clamping state and the unfolding state, the first sliding part 120 and the second sliding part 130 are prevented from loosening due to collision and other factors, and convenience is provided for a user to assemble and disassemble a target structure. Meanwhile, the provision of the resilient arms 188 provides a degree of damping for the user to enhance the operational feel of the sliding part and the smoothness of the movement on the basis of eliminating the loose fit, thereby avoiding damage to the base 110, the first tooth part 160, the second tooth part 170 and the gear 150 due to excessive movement impact.

As shown in fig. 14, in any of the above embodiments, the clamping assembly 100 further comprises: and a guide block 122 provided on the first sliding portion 120 and the second sliding portion 130 and abutting against an inner wall of the slide rail 112.

In this embodiment, the clamping assembly 100 further comprises a guide block 122, one end of the guide block 122 is connected with the first sliding portion 120 and the second sliding portion 130, and the other end abuts on the inner surface of the slideway 112, i.e. the guide block 122 is arranged in the interval between the sliding portions and the slideway 112.

By providing the guide block 122, the influence of the fit clearance existing between the sliding portion and the slide rail 112 on the sliding motion can be eliminated, and the sliding portion can slide smoothly. The guide block 122 abutting against the slide rail 112 can also play a role of guiding, and prevent the sliding portion from sliding obliquely. Thereby realizing the technical effects of improving the action precision of the clamping assembly 100 and reducing the failure rate of the clamping assembly 100.

As shown in fig. 14, in any of the above embodiments, the base 110 further includes a guide groove 114, the guide groove 114 communicates with the slide 112, and the guide block 122 can be inserted into the guide groove 114.

In this embodiment, in connection with the previous embodiment, the base 110 is further provided with a guide groove 114, the guide groove 114 may be disposed on an inner surface of the sliding track 112, and the assembly may be completed by partially inserting the guide block 122 into the guide groove 114, so that the first sliding portion 120 and the second sliding portion 130 are limited and guided by the insertion fitting structure.

The guide grooves 114 may also be disposed at two ends of the sliding channel 112 and communicate with the sliding channel 112, and the guide grooves 114 disposed at two ends of the sliding channel 112 may limit the maximum spreading angle of the first sliding portion 120 and the second sliding portion 130, so as to prevent the first sliding portion 120 and the second sliding portion 130 from falling off the sliding channel 112.

A controller system 200 according to some embodiments of the present invention is described below with reference to fig. 15 and 16.

The controller system 200 includes: the clamping assembly 100 as in any of the embodiments described above; a control module 210 connected to the base 110; the clamping assembly 100 is clamped on the guide rail 220 through the fixing portion 140 of the first sliding portion 120 and the fixing portion 140 of the second sliding portion 130.

In this embodiment, a controller system 200 provided with the clamping assembly 100 in any of the above embodiments is defined, so that the controller system 200 has the advantages of the clamping assembly 100 in any of the above embodiments, and can achieve the technical effects that can be achieved by the clamping assembly 100 in any of the above embodiments, and further description is omitted here for avoiding repetition.

On this basis, the controller system 200 further includes a control module 210 and a guide rail 220, wherein the control module 210 is used for controlling the operation of the electrical equipment. Wherein, the electrical equipment is provided with a guide rail 220, the control module 210 is connected with the base 110 of the clamping assembly 100, the control module 210 deviates from the first sliding part 120 and the second sliding part 130, the number of the control modules 210 can be multiple, and the plurality of control modules 210 are assembled and installed on the base 110. The base 110 with the control module 210 is clamped on the guide rail 220 by the clamping assembly 100, specifically, the fixing portion 140 of the first sliding portion 120 abuts against a first side of the guide rail 220, and the fixing portion 140 of the second sliding portion 130 abuts against a second side of the guide rail 220. When it is necessary to disassemble the control module 210, prying one of the first and second sliding portions 120 and 130 can release the guide rail 220, thereby removing the control module 210. Thereby realizing the technical effect of reducing the difficulty of disassembling and assembling the control module 210.

It is to be understood that, unless explicitly defined otherwise, in the claims, specification and drawings of the present application, the term "plurality" means two or more, and unless otherwise indicated, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for the purpose of describing the present application more conveniently and simplifying the description, but not for the purpose of indicating or implying that the device or element referred to must have the specific orientation described, be constructed and operated in a specific orientation, and therefore, such description should not be construed as limiting the present application; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data.

In the claims, the specification and drawings of the specification, the description of the term "one embodiment," "some embodiments," "specific embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A clamping assembly, comprising:

a base;

a first sliding part arranged on the base;

a second sliding part provided on the base;

the fixing part is arranged on the first sliding part and the second sliding part and used for clamping a target structure;

the gear is rotatably arranged on the base;

a first tooth portion provided in the first sliding portion and engaged with the gear;

a second tooth portion provided on the second sliding portion and engaged with the gear located between the first tooth portion and the second tooth portion;

wherein the first and second slides comprise a clamped state and an expanded state;

in the clamping state, the distance between the first sliding part and the second sliding part is a first distance;

in the unfolded state, the distance between the first sliding part and the second sliding part is a second distance;

the second distance is greater than the first distance.

2. Clamping assembly according to claim 1,

the first tooth part is strip-shaped, and the second tooth part is strip-shaped;

the first tooth portion and the second tooth portion are arranged in a central symmetry manner relative to the gear.

3. Clamping assembly according to claim 2,

the first teeth are distributed along a first straight line;

the second teeth are distributed along a second straight line;

the first line is parallel to the second line.

4. Clamping assembly according to claim 1,

the base includes a groove, and the gear, the first tooth portion, and the second tooth portion are located within the groove.

5. The clamping assembly of claim 4, further comprising:

the first cover plate is connected with the first sliding part, and the first tooth part is arranged on the first cover plate and is positioned between the first cover plate and the base;

and the second cover plate is connected with the second sliding part, and the second tooth part is arranged on the second cover plate and is positioned between the second cover plate and the base.

6. The clamping assembly of claim 5,

and in the clamping state, the first cover plate and the second cover plate cover the groove.

7. The clamping assembly of claim 5,

the fixing part on the first sliding part and the first cover plate enclose a first slot, and the fixing part on the second sliding part and the second cover plate enclose a second slot;

the fixation portion includes a guide surface for guiding the target structure to the first slot and the second slot.

8. The clamp assembly of any of claims 1-7, wherein the base further comprises a slide, the first and second slides each being disposed within the slide.

9. The clamping assembly of claim 8, further comprising:

and the limiting mechanism is arranged on the base, is connected with the first sliding part and/or the second sliding part and is used for providing limitation so that the first sliding part and the second sliding part are stopped in the clamping state or the unfolding state.

10. The clamp assembly of claim 9, wherein the spacing mechanism comprises:

the boss is arranged on the slideway;

in the unfolded state, the fixing portion abuts against the boss for preventing the first sliding portion and the second sliding portion from moving back to back.

11. The clamping assembly of claim 9, wherein said spacing mechanism further comprises:

the limiting rib is arranged on the base;

the clamping hook is arranged on the first sliding part and/or the second sliding part;

under the clamping state, the clamping hook is clamped on the limiting rib and used for preventing the first sliding part and the second sliding part from moving oppositely.

12. The clamping assembly of claim 9, wherein said spacing mechanism further comprises:

an elastic arm provided at the first sliding part and/or the second sliding part;

the bulge is arranged on the slide way and is positioned on the motion trail of the elastic arm;

in the clamping state, the elastic arm abuts against the first side of the protruding part and is used for preventing the first sliding part and the second sliding part from moving back to back;

in the unfolded state, the elastic arm abuts against the second side of the protruding part and is used for preventing the first sliding part and the second sliding part from moving towards each other.

13. The clamping assembly of claim 8, further comprising:

the guide block is arranged on the first sliding part and the second sliding part and is abutted against the inner wall of the slide way.

14. The clamp assembly of claim 13, wherein the base further comprises a guide slot in communication with the slide, the guide block insertable into the guide slot.

15. A controller system, comprising:

the clamping assembly of any one of claims 1-14;

the control module is connected with the base;

and the clamping assembly is clamped on the guide rail through the fixing part on the first sliding part and the fixing part on the second sliding part.

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