CN218675940U

CN218675940U - Terminal device

Info

Publication number: CN218675940U
Application number: CN202223035462.6U
Authority: CN
Inventors: 谭续伟
Original assignee: Suzhou Yuankong Electronic Technology Co ltd
Current assignee: Suzhou Yuankong Electronic Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-21
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a terminal device, which comprises an outer shell body, the apron, first spacing subassembly, spacing subassembly of second and buckle subassembly, this internal chamber that holds that is provided with of shell, the apron lid is established on shell body and the shutoff holds the opening in chamber, first spacing subassembly includes first spacing portion and first spacing hole, setting of first spacing portion and first spacing hole is on shell body, another setting is on the apron, first spacing portion and first spacing hole are pegged graft, spacing subassembly of second includes spacing portion of second and the spacing hole of second, setting of spacing portion of second and the spacing hole of second is on shell body, another setting is on the apron, the spacing portion of second and the spacing hole of second are pegged graft, the buckle subassembly includes buckle and draw-in hole, setting of buckle and draw-in hole is on shell body, another setting is on the apron, buckle and draw-in hole joint, through first spacing subassembly, spacing subassembly of second and buckle subassembly realize apron and shell body's the dismantlement be connected, have easy dismounting's characteristics.

Description

Terminal device

Technical Field

The utility model relates to a mobile internet equipment field especially relates to a terminal equipment.

Background

The terminal is a terminal device which shares an operating system, installed software and hardware resources on a server or a common PC (PC, personal computer) through a wired or wireless network and a communication protocol by using a cloud computing mode. The existing terminal equipment generally comprises a box body, wherein an opening is formed in one side face of the box body, the opening is blocked through an upper cover, the upper cover is connected with the box body through screws, and the upper cover can be opened at any time so as to maintain components in the box body.

The prior art has the following problems: the upper cover uses the screw lock to pay in order to realize fixedly on the box, when maintaining or changing the configuration, the dismouting is inconvenient, and the mode of locking the screw not only can influence the outward appearance effect, and is with high costs moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the terminal equipment is fixed by adopting a screw-free structure and is convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the terminal equipment comprises a shell body, a cover plate, a first limiting assembly, a second limiting assembly and a buckle assembly;

the shell comprises a shell body, a connecting piece and a clamping piece, wherein an accommodating cavity is arranged in the shell body, an opening communicated with the accommodating cavity is formed in the shell body, and the side surface of the shell body, provided with the opening, is a mounting side surface;

the cover plate is detachably arranged on the mounting side surface and blocks the opening;

the first limiting component comprises a first limiting part and a first limiting hole, one of the first limiting part and the first limiting hole is arranged on the shell body, the other of the first limiting part and the first limiting hole is arranged on the cover plate, the first limiting part and the first limiting hole are spliced, and the first limiting component is used for limiting the cover plate to move along a first direction parallel to the installation side surface;

the second limiting component comprises a second limiting part and a second limiting hole, one of the second limiting part and the second limiting hole is arranged on the shell body, the other of the second limiting part and the second limiting hole is arranged on the cover plate, the second limiting part and the second limiting hole are spliced, and the second limiting component is used for limiting the cover plate to move along a second direction perpendicular to the mounting side surface;

the buckle assembly comprises a buckle and a clamping hole, one of the buckle and the clamping hole is arranged on the shell body, the other of the buckle and the clamping hole is arranged on the cover plate, the buckle is connected with the clamping hole in a clamped mode, the buckle assembly is used for limiting the cover plate to move in the third direction parallel to the installation side face, and the third direction is perpendicular to the first direction.

As a preferred scheme of terminal equipment, first spacing portion sets up on the apron, the spacing groove has been seted up to first spacing portion, the shell body includes four curb plates, follows two of first direction be provided with first limiting plate on the curb plate, set up on the first limiting plate first spacing hole, first spacing portion passes first spacing hole is followed third direction removes the settlement distance, so that the part first limiting plate card is located the spacing inslot.

As a preferred scheme of terminal equipment, first limiting plate protrusion sets up the inside wall of curb plate, first spacing hole extends to first limiting plate is kept away from a side of curb plate forms the breach structure, the notch orientation of spacing groove is provided with first limiting plate the inside wall of curb plate, and two first limiting plate corresponds the notch of spacing groove sets up back to back.

As a preferred scheme of terminal equipment, the spacing portion of second includes spacing post and sets up convex part on the spacing post, the spacing hole of second includes follows first hole and the second hole that third direction set gradually and communicate, follows the installation direction of apron, first hole is located the front side in second hole, the size in first hole is less than the cross sectional dimension of convex part, and be greater than the cross sectional dimension of spacing post, the size in second hole is greater than the cross sectional dimension of convex part.

As a preferred scheme of terminal equipment, the shell body includes four curb plates, follows one of them of third direction be provided with the second limiting plate on the curb plate, set up on the second limiting plate the spacing hole of second, the one end of spacing post with the apron inside wall is connected, the convex part with the inside wall interval of apron sets up, just the convex part supports tightly the second limiting plate deviates from a side of apron.

As a preferable mode of the terminal device, the second limiting plate is protrudingly disposed on an inner side wall of the side plate.

As a preferred scheme of the terminal device, the buckle is disposed on the cover plate, the buckle includes a clamping post and a clamping plate, the clamping post is protrudingly disposed on the cover plate, one end of the clamping plate is connected to the cover plate, the other end of the clamping plate extends to an end face of the clamping post far away from the cover plate and is spaced from the clamping post, the clamping post penetrates through the clamping hole, and the clamping plate is used for preventing the clamping post from being separated from the clamping hole.

As a preferred scheme of terminal equipment, the shell body includes four curb plates, follows one of them of third direction be provided with the third limiting plate on the curb plate, the protrusion of third limiting plate sets up the inside wall of curb plate, set up on the third limiting plate the card hole, the chucking of third limiting plate is in the cardboard with between the inside wall of apron.

As a preferable mode of the terminal device, the cover plate includes an upper cover, a protection member, and a fixing plate, the upper cover and the fixing plate are spaced apart from each other, and the protection member is located between the upper cover and the fixing plate.

As a preferable scheme of the terminal device, a side surface of the upper cover close to the protection element is a first side surface, a hot melting column is arranged on the first side surface, a mounting hole corresponding to the hot melting column is arranged on the fixing plate, one end of the hot melting column far away from the upper cover penetrates through the mounting hole and is subjected to hot melting, so that the upper cover is fixedly connected with the fixing plate, and the protection element is clamped between the upper cover and the fixing plate.

The beneficial effects of the utility model are that: make the apron can dismantle the setting on housing body through setting up first spacing subassembly, the spacing subassembly of second and buckle subassembly, realize the screw connection of exempting from between apron and the housing body, make terminal equipment when maintaining or changing the internal configuration, only need place the apron on housing body and promote the apron towards the installation direction and can realize apron and housing body's being connected fixedly, make apron easy dismounting, and reduce cost.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is an exploded schematic view of the terminal device of the present invention;

fig. 2 is a schematic cross-sectional view of the terminal device of the present invention;

FIG. 3 is an exploded view of the cover plate of the present invention;

fig. 4 is a schematic view of the cover plate and the housing body according to the present invention (when the cover plate is not completely installed in place);

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 2 at B;

FIG. 7 is an enlarged view at C of FIG. 2;

FIG. 8 is an enlarged view of FIG. 3 at D;

fig. 9 is an enlarged view of fig. 3 at E.

In fig. 1 to 9:

1. a housing body; 101. a side plate; 2. a cover plate; 21. an upper cover; 211. a first side surface; 22. a guard; 23. a fixing plate; 3. a first limiting part; 4. a first limit hole; 5. a second limiting part; 51. a limiting post; 52. a convex portion; 6. a second limiting hole; 61. a first hole; 62. a second hole; 7. buckling; 71. clamping the column; 72. clamping a plate; 8. a clamping hole; 9. a limiting groove; 10. a first limit plate; 11. a second limiting plate; 12. a third limiting plate; 13. hot melting the column; 14. mounting holes; 15. a vent hole.

Detailed Description

The advantages and features of the present invention and the methods of accomplishing the same will become apparent with reference to the following detailed description of the embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and the embodiments are provided only to accomplish the disclosure of the present invention and to enable those skilled in the art to fully understand the scope of the present invention, and the present invention is limited only by the scope of the claims. Like reference numerals denote like constituent elements throughout the specification.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a terminal device, which comprises a housing body 1, a cover plate 2, a first limit component, a second limit component and a buckle component, wherein a containing cavity is arranged in the housing body 1, an opening communicated with the containing cavity is arranged on the housing body 1, and the side of the housing body 1 provided with the opening is a mounting side; the cover plate 2 is detachably arranged on the mounting side surface and seals the opening, so that the accommodating cavity in the shell body 1 is a closed cavity.

Wherein, first spacing subassembly includes first spacing portion 3 and first spacing hole 4, and first spacing portion 3 sets up on apron 2, and first spacing hole 4 sets up on shell body 1, and first spacing portion 3 is corresponding with first spacing hole 4, and first spacing portion 3 and first spacing hole 4 peg graft, and first spacing subassembly is used for restricting apron 2 and removes along the first direction that is on a parallel with the installation side.

In other embodiments, the first position-limiting portion 3 is not limited to be disposed on the cover plate 2, and the first position-limiting hole 4 is disposed on the housing body 1, but the first position-limiting portion 3 may be disposed on the housing body 1, and the first position-limiting hole 4 may be disposed on the cover plate 2.

The spacing subassembly of second includes spacing portion 5 of second and the spacing hole 6 of second, the spacing portion 5 of second sets up on apron 2, the spacing hole 6 of second sets up on shell body 1, the spacing portion 5 of second is corresponding with the spacing hole 6 of second, the spacing portion 5 of second is pegged graft with the spacing hole 6 of second, the spacing subassembly of second is used for restricting apron 2 and removes along the second direction of perpendicular to installation side, prevent apron 2 and rock along the second direction, so that apron 2 can not complete shutoff opening on shell body 1's the installation side.

In other embodiments, the second position-limiting portion 5 is not limited to be disposed on the cover plate 2 and the second position-limiting hole 6 is disposed on the housing body 1, and the second position-limiting portion 5 may be disposed on the housing body 1 and the second position-limiting hole 6 may be disposed on the cover plate 2.

The buckle assembly comprises a buckle 7 and a clamp hole 8, the buckle 7 is arranged on the cover plate 2, the clamp hole 8 is arranged on the shell body 1, the buckle 7 is connected with the clamp hole 8 in a clamped mode, the buckle assembly is used for limiting the cover plate 2 to move along the third direction parallel to the installation side face, the cover plate is prevented from shaking along the third direction, and the third direction is perpendicular to the first direction.

In other embodiments, the fastener 7 is not limited to be disposed on the cover plate 2, and the fastening hole 8 is disposed on the housing body 1, and the fastener 7 may be disposed on the housing body 1, and the fastening hole 8 may be disposed on the cover plate 2.

In this embodiment, the first direction is the X direction in fig. 1, the second direction is the Z direction in fig. 1, and the third direction is the Y direction in fig. 1.

Specifically, can place the components and parts that terminal equipment was equipped with holding the intracavity, and seal components and parts in housing body 1 through apron 2, in order to protect components and parts and effectively prevent that the dust from falling into and holding the intracavity, apron 2 can dismantle the setting on housing body 1, the setting of exempting from the screw makes when terminal equipment's maintenance or change configuration, convenient direct 2 dismantlements from housing body 1 with apron, and when installation apron 2, only need make apron 2 remove along the installation direction, alright make apron 2 install on housing body 1's installation side, make the dismouting more convenient succinct.

Preferably, as shown in fig. 3, the cover plate 2 is provided with a vent hole 15 for ventilating and radiating the housing body 1, so that the cover plate has an aesthetic decoration effect except for a ventilation effect, the range of the vent hole 15 is larger than the range of the vent hole 15 actually required, the CPU placement position in the component can be different according to the position of the CPU, and when the fan position in the component changes, the fan can be used as long as the range of the air inlet hole of the fan is within the range of the vent hole 15, which is favorable for accommodating the layout of the components in the cavity and has a larger adjustment space for the CPU.

In an embodiment, as shown in fig. 1 to 3, the first limiting portion 3 is provided with a limiting groove 9 for fixing the cover plate 2 on the housing body 1, the housing body 1 includes four side plates 101, two side plates 101 along the X direction are provided with first limiting plates 10, the first limiting plates 10 are provided with first limiting holes 4, the first limiting portions 3 are aligned with the first limiting holes 4, the first limiting portions 3 are inserted into the first limiting holes 4 downwards along the Z direction, and then the first limiting portions 3 move along the Y direction for a set distance, so that part of the first limiting plates 10 are clamped in the limiting groove 9 to fix the cover plate 2, and the cover plate 2 is limited from moving along the Z direction by the cooperation of the first limiting portions 3 and the first limiting holes 4.

Specifically, the protrusion of first limiting plate 10 sets up the inside wall at curb plate 101, and first limiting plate 10 hides in the inside of shell body 1, makes terminal equipment more pleasing to the eye. First spacing hole 4 extends to first limiting plate 10 and keeps away from a side of curb plate 101 and forms the breach structure, makes first spacing portion 3 accessible breach remove along the Z direction and passes first limiting plate 10, and the notch orientation of spacing groove 9 is provided with the inside wall of the curb plate 101 of first limiting plate 10, makes first spacing portion 3 peg graft in first limiting plate 10 department, fixed apron 2 through spacing groove 9.

Preferably, shell body 1 all sets up first limiting plate 10 along the inside wall of two relative curb plates 101 of X direction, and the notch of the spacing groove 9 that two first limiting plates 10 correspond sets up back to back, and is corresponding with first spacing portion 3 on the apron 2, makes apron 2 more stable fix on shell body 1, reinforcing terminal equipment's stability.

In other embodiments, the first limiting plate 10 is not limited to be protrudingly disposed on the inner side wall of the side plate 101, and the first limiting plate 10 may be protrudingly disposed on the outer side wall of the side plate 101. The first limiting hole 4 extends to the first limiting plate 10 and is far away from one side face of the side plate 101 to form a notch structure, the notch of the limiting groove 9 faces the side plate 101 to the outer side wall of the first limiting plate 10, and the notches of the limiting grooves 9 corresponding to the two first limiting plates 10 are arranged back to back.

In an embodiment, as shown in fig. 5, 7 and 8, the second position-limiting portion 5 includes a position-limiting post 51 and a convex portion 52 disposed on the position-limiting post 51, the second position-limiting hole 6 includes a first hole 61 and a second hole 62 sequentially disposed and communicated along the Y direction, the second position-limiting portion 5 penetrates through the second position-limiting hole 6, the convex portion 52 is located in the housing body 1, and one end of the cover plate 2, on which the second position-limiting portion 5 is disposed, is fixed on the housing body 1. Along the installation direction of apron 2, first hole 61 is located the front side of second hole 62, and the size of first hole 61 is less than the cross sectional dimension of convex part 52 to be greater than the cross sectional dimension of spacing post 51, and the size of second hole 62 is greater than the cross sectional dimension of convex part 52, makes convex part 52 joint in first hole 61, prevents that convex part 52 from moving to the outside of shell body 1 along the Z direction.

Specifically, as shown in fig. 1 to fig. 3, a second limiting plate 11 is disposed on one of the side plates 101 of the housing body 1 along the Y direction, the second limiting plate 11 protrudes from the inner side wall of the side plate 101, and a second limiting hole 6 is formed in the second limiting plate 11, so that the second limiting portion 5 penetrates through the second limiting hole 6, and the second limiting portion 5 is fixed at the second limiting plate 11. One end of the limiting column 51 is connected with the inner side wall of the cover plate 2, and the convex portion 52 is arranged at an interval with the inner side wall of the cover plate 2, so that the limiting column 51 penetrates through the second limiting hole 6, the convex portion 52 is clamped to the second limiting plate 11, and the convex portion 52 abuts against one side face, deviating from the cover plate 2, of the second limiting plate 11.

Preferably, the second limiting portion 5 may be configured to be an i-shaped structure, so that the i-shaped structure passes through the second hole 62 and is clamped in the first hole 61 after moving along the installation direction, so as to prevent the cover plate 2 from moving along the Z direction.

In the installation process of the cover plate 2, the second limiting part 5 passes through the second limiting hole 6, so that the limiting column 51 and the convex part 52 penetrate through the second hole 62, the cover plate 2 is moved along the installation direction of the cover plate 2, the limiting column 51 is moved to the first hole 61 through the second hole 62, the convex part 52 is clamped to the first hole 61, and the cover plate 2 is effectively fixed.

Alternatively, in other embodiments, the second restriction plate 11 is not limited to be protrudingly provided on the inner side wall of the side plate 101, and the second restriction plate 11 may be protrudingly provided on the outer side wall of the side plate 101.

In one embodiment, as shown in fig. 1, 6 and 9, the fastener 7 is disposed on the cover plate 2, the fastener 7 includes a post 71 and a plate 72, the post 71 is protrudingly disposed on the cover plate 2, one end of the plate 72 is connected to the cover plate 2, the other end of the plate extends to an end surface of the post 71 away from the cover plate 2 and is spaced from the post 71, the post 71 penetrates through the hole 8, the plate 72 is used to prevent the post 71 from being separated from the hole 8 and limit the movement of the post 71 in the Z direction, a limit plate parallel to the cover plate 2 is disposed at one end of the plate 72 spaced from the post 71, and the plate 72 and the cover plate 2 effectively limit the movement of the post 71.

Specifically, combine fig. 1 to fig. 3 to show, be provided with third limiting plate 12 on another curb plate 101 of shell body 1 along the Y direction, set up card hole 8 on the third limiting plate 12, card hole 8 is effectively fixed with card post 71, third limiting plate 12 chucking is between the inside wall of cardboard 72 and apron 2, effectively fixed with third limiting plate 12, third limiting plate 12 protrusion sets up the inside wall at curb plate 101, make third limiting plate 12 hide and hold the intracavity, make terminal equipment more pleasing to the eye.

Preferably, the cover plate 2 is made of plastic material, so that the cover plate 2 has elastic deformation function. After first spacing portion 3 passes first spacing hole 4 and spacing hole 6 of second, along 2 installation orientation of apron, under the elastic deformation effect of apron 2, cardboard 72 receives the downward emergence of the extrusion of third limiting plate 12 to warp, third limiting plate 12 receives card post 71 extrusion to take place deformation downwards, make spacing groove 9 block connect to first limiting plate 10 and card post 71 move to first hole 61 along 2 installation orientation of apron at apron 2 in the time, third limiting plate 12 can kick-back to being on a parallel with the installation side, make card post 71 run through card hole 8, effectively fix on shell body 1 with the one side that apron 2 was provided with buckle 7.

Alternatively, in other embodiments, the third limiting plate 12 is not limited to be arranged on the inner side wall of the side plate 101 in a protruding manner, and the third limiting plate 12 may be arranged on the outer side wall of the side plate 101 in a protruding manner.

As shown in fig. 4, in the terminal device shown in the figure, after the first limiting portion 3 has passed through the first limiting hole 4 and the second limiting portion 5 has passed through the second limiting hole 6, on this basis, along the installation direction of the cover plate 2, the limiting groove 9 is to be clamped with a part of the first limiting plate 10, the second limiting portion 5 is to be moved into the first hole 61 from the second hole 62, so that the convex portion 52 is clamped to the second limiting plate 11, the clamping column 71 is to penetrate through the clamping hole 8, the installation of the cover plate 2 and the housing body 1 is completed integrally, and the cover plate 2 is fixed on the housing body 1. In the dismounting process, the cover plate 2 has the elastic deformation effect, the buckle 7 is firstly peeled off from the clamping hole 8, the cover plate 2 is moved along the Y direction, dismounting is completed, and the whole terminal equipment is free of the screw dismounting and mounting of the cover plate 2.

Optionally, all be provided with the direction inclined plane on first spacing portion 3, card post 71 and third limiting plate 12, make apron 2 when installing along the installation direction of apron 2, first spacing subassembly and the spacing subassembly of third are pegged graft the in-process and can have the guide effect, make the installation simpler and more convenient and smooth and easy.

In one embodiment, as shown in fig. 3, 8 and 9, the cap plate 2 includes an upper cap 21, a protection member 22 and a fixing plate 23, the upper cap 21 and the fixing plate 23 are spaced apart, and the protection member 22 is located between the upper cap 21 and the fixing plate 23. The side of the upper cover 21 close to the protection member 22 is a first side 211, the first side 211 is provided with a heat-melting column 13, the fixing plate 23 is provided with a mounting hole 14 corresponding to the heat-melting column 13, one end of the heat-melting column 13 far away from the upper cover 21 penetrates through the mounting hole 14 and is subjected to heat melting, so that the upper cover 21 and the fixing plate 23 are fixedly connected, and the protection member 22 is clamped between the upper cover 21 and the fixing plate 23.

Specifically, the protection member 22 is disposed on the upper cover 21 by being adhered, the vent holes 15 are disposed at both the upper cover 21 and the fixing plate 23, and the protection member 22 is disposed to seal the vent holes 15 which are not in the range of the CPU and the fan, prevent the internal components of the terminal device from being exposed from the useless vent holes 15, effectively protect the internal components, and prevent dust from entering the terminal device from the useless vent holes 15. An avoiding notch corresponding to the first limiting part 3 is arranged on the fixing plate 23, so that the first limiting part 3 passes through the avoiding notch, and the first limiting part 3 is spliced with the first limiting hole 4.

Preferably, the upper cover 21 is made of plastic materials, so that the elastic deformation effect is achieved, when the buckle 7 is inserted into the clamping hole 8, the elastic deformation can be achieved, the third limiting plate 12 can be easily moved between the cover plate 2 and the clamping plate 72, the installation process of the cover plate 2 is accelerated, and the installation time is saved. In this embodiment, through setting up fixed plate 23, strengthen the structural strength of apron 2, prevent that apron 2 from taking place deformation in the terminal equipment use.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above embodiments, but may be manufactured in various forms, and those skilled in the art will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features of the invention. It is therefore to be understood that the above described embodiments are illustrative and not restrictive in all respects.

Claims

1. A terminal device, comprising:

2. The terminal device according to claim 1, wherein the first position-limiting portion is disposed on the cover plate, the first position-limiting portion has a position-limiting groove, the housing body includes four side plates, two of the side plates along the first direction have first position-limiting plates, the first position-limiting plates have first position-limiting holes, and the first position-limiting portion passes through the first position-limiting holes and moves a set distance along the third direction, so that part of the first position-limiting plates are clamped in the position-limiting groove.

3. The terminal device according to claim 2, wherein the first limiting plate is convexly disposed on an inner side wall of the side plate, the first limiting hole extends to a side surface of the first limiting plate away from the side plate to form a notch structure, a notch of the limiting groove faces the inner side wall of the side plate on which the first limiting plate is disposed, and notches of the limiting grooves corresponding to the two first limiting plates are disposed opposite to each other.

4. The terminal device according to claim 1, wherein the second stopper portion includes a stopper post and a projection provided on the stopper post, the second stopper hole includes a first hole and a second hole that are sequentially provided and communicated in the third direction, the first hole is located on a front side of the second hole in the mounting direction of the cover plate, the first hole has a size smaller than a cross-sectional size of the projection and larger than a cross-sectional size of the stopper post, and the second hole has a size larger than a cross-sectional size of the projection.

5. The terminal device according to claim 4, wherein the housing body comprises four side plates, a second limiting plate is arranged on one of the side plates along the third direction, the second limiting plate is provided with the second limiting hole, one end of the limiting column is connected with the inner side wall of the cover plate, the convex portion is arranged at an interval with the inner side wall of the cover plate, and the convex portion abuts against a side face of the second limiting plate, which is far away from the cover plate.

6. The terminal device according to claim 5, wherein the second stopper plate is protrudingly provided at an inner side wall of the side plate.

7. The terminal device according to any one of claims 1 to 6, wherein the buckle is disposed on the cover plate, the buckle includes a post and a catch plate, the post is protrudingly disposed on the cover plate, one end of the catch plate is connected to the cover plate, and the other end of the catch plate extends to an end surface of the post away from the cover plate and is spaced from the post, the post extends through the catch hole, and the catch plate is configured to prevent the post from being separated from the catch hole.

8. The terminal device according to claim 7, wherein the housing body comprises four side plates, a third limiting plate is disposed on one of the side plates along the third direction, the third limiting plate protrudes from an inner side wall of the side plate, the third limiting plate is provided with the locking hole, and the third limiting plate is clamped between the locking plate and the inner side wall of the cover plate.

9. The terminal device as claimed in any one of claims 1 to 6, wherein the cover plate includes an upper cover, a protection member and a fixing plate, the upper cover and the fixing plate being spaced apart from each other, the protection member being located between the upper cover and the fixing plate.

10. The terminal device according to claim 9, wherein a side of the upper cover close to the protection component is a first side, the first side is provided with a heat-melting column, the fixing plate is provided with a mounting hole corresponding to the heat-melting column, one end of the heat-melting column far away from the upper cover penetrates through the mounting hole and is subjected to heat melting, so that the upper cover and the fixing plate are fixedly connected, and the protection component is clamped between the upper cover and the fixing plate.