CN216362408U

CN216362408U - Box body mounting structure and box body

Info

Publication number: CN216362408U
Application number: CN202121805507.6U
Authority: CN
Inventors: 刘增毅; 符志祥; 赵庆丰; 张铣
Original assignee: Afriso Measurement Control Technology Suzhou Co ltd
Current assignee: Afriso Measurement Control Technology Suzhou Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-04-22
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a box body mounting structure and a box body, wherein the box body comprises a shell, a first clamping hook and a second clamping hook which are used for being clamped on a mounting guide rail are oppositely arranged on a mounting surface of the shell, the first clamping hook is a fixed clamping hook, the second clamping hook is a movable clamping hook, the second clamping hook comprises a clamping hook body and a spring, the clamping hook body is fixedly provided with a clamping hook part, a fixing part is arranged on one side of the clamping hook part of the clamping hook body, a spring supporting column is arranged on the other side of the clamping hook part, the spring is sleeved on the spring supporting column, and an accommodating part for accommodating the clamping hook body, a fixing part for limiting the clamping hook body and a limiting part for limiting the spring to be separated from the accommodating part are arranged on the shell. The box body mounting structure has strong universality, the box body can be very conveniently clamped on the mounting guide rail, the whole box body mounting structure has few parts, a fixing structure does not need to be additionally arranged, and the mounting and the dismounting are very convenient.

Description

Box body mounting structure and box body

Technical Field

The utility model relates to a box body mounting structure and a box body, in particular to a control box.

Background

The prior art CN201280009256.8 discloses a DIN rail mount type device, in which a rail groove, a slider groove and a lock member are provided on a housing, the slider groove and the lock member are slidably engaged, and locked on a DIN rail by the lock member. The prior art CN201420037901.3 discloses an electrical component fixing structure, which includes a metal substrate fixedly connected to an electrical component, a clamping plate (via a spring) capable of sliding relatively and an auxiliary plate spaced apart from the clamping plate, wherein the auxiliary plate is provided with a hook, and the position of the hook on the auxiliary plate approximately corresponds to the position of a protection wall on the metal substrate. The box body installation structure in the prior art needs more parts and fixed parts, and has complex structure and complex assembly and disassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a box body mounting structure and a box body which are simple in structure and convenient to assemble and disassemble.

The technical scheme adopted by the utility model is that the box body mounting structure comprises a shell, wherein a first clamping hook and a second clamping hook which are clamped on a mounting guide rail are oppositely arranged on a mounting surface of the shell, the first clamping hook is a fixed clamping hook, the second clamping hook is a movable clamping hook, the second clamping hook comprises a clamping hook body and a spring, the clamping hook body is fixedly provided with the clamping hook, the clamping hook body is provided with a fixing part at one side of the clamping hook part, the other side of the clamping hook part is provided with a spring support, the spring is sleeved on the spring support, and the shell is provided with an accommodating part for accommodating the clamping hook body, a fixing part for limiting the clamping hook body and a limiting part for limiting the spring to be separated from the accommodating part. The limiting part comprises a first limiting part and a second limiting part, wherein the first limiting part is arranged above the accommodating cavity and used for preventing the hook body from being separated from the accommodating part, and the second limiting part is arranged on the outer side of the spring and used for preventing the spring from being separated from the spring support.

Preferably, the first limiting part is a limiting rib arranged above the accommodating part, and the second limiting part is a limiting rib protruding out of the bottom of the accommodating part.

Preferably, the accommodating part comprises a spring accommodating cavity, and the second limiting part is arranged on the outer side of the spring accommodating part.

Preferably, the second limiting part is provided with a notch for the spring support to pass through, when the spring is compressed to a certain degree, the spring support passes through the notch, and the length of the groove limits the moving range of the second clamping hook.

Preferably, the limiting part comprises a third limiting part arranged at the bottom of the accommodating part and used for limiting the sliding of the hook body part, the third limiting part can be pressed down after the third limiting part is pressed, a groove for the third limiting part to penetrate out is arranged on the hook body, and the length of the groove in the length direction of the hook body limits the moving range of the second hook.

Preferably, the third limiting part is a rib with an inclined plane protrusion at one end, and the rib and the shell are integrally formed by injection molding and are only connected with the shell at the root.

Preferably, the first hook and the second hook are arranged in a staggered manner from top to bottom.

Another object of the present invention is to provide a cartridge, including the above cartridge mounting structure.

Preferably, the cartridge includes a plurality of cartridge modules, and adjacent cartridge modules are connected through electrical connection terminals provided at lateral portions of the cartridge modules.

The utility model has the technical effects that: through the box body mounting structure that above technical scheme realized, the commonality is strong, can be very convenient with the box body joint to the installation guide rail on, whole box body mounting structure spare part is few, need not to install additional fixed knot structure, the installation, dismantle very conveniently. And the casing and the fixed hook, the hook body in the second hook can be respectively integrated into one piece and moulded into one piece, low in manufacturing cost can set up the quantity of second hook according to the size of the box body of connecting in a flexible way.

Drawings

FIG. 1 is a schematic structural view of a cartridge mounting structure of the present invention;

fig. 2 is a schematic structural view of a second hook in the box body mounting structure of the present invention;

FIG. 3 is a schematic view showing the structure of the accommodating part in the cartridge mounting structure of the present invention;

FIG. 4 is a schematic view of the cassette mounting structure of the present invention in use with a DIN rail;

FIG. 5 is a schematic view of the cassette mounting structure of the present invention in use with a DIN rail;

FIG. 6 is a schematic structural diagram of a cassette according to the present invention;

reference numerals: the box body, 11, the shell, 111, the first hook, 112, the first limit part, 113, the second limit part, 1131, the gap, 114, the third limit part, 1141, the limit rib, 1142, the inclined plane bulge, 12, the second hook, 121, the hook body, 1211, the hook part, 1212, the fixing part, 12121, the groove, 1213, the spring support, 122, the spring; 2. mounting rails, 21, a first mounting surface, 22, a second mounting surface.

Detailed Description

Hereinafter, a detailed description will be given of a specific embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1-6, the box body mounting structure of the present invention can be used for a centralized control box of a heating system, the box body 1 includes a housing 11, a first hook 111 and a second hook 12 for being clamped on a mounting rail 2 are oppositely disposed on the upper and lower sides of a mounting surface of the housing 11, the second hook 12 is a movable hook, the second hook 12 includes a hook body 121 and a spring 122, the hook body 121 is fixedly disposed with the hook, the hook body 121 is disposed with a fixing portion 1212 on one side of the hook 1211, the other side of the hook 1211 is disposed with a spring support 1213, the spring 122 is sleeved on the spring support 1213, and the housing 11 is disposed with an accommodating portion for accommodating the hook body 121, a fixing portion 1212 for limiting the hook body 121, and a limiting portion for limiting the spring 122 to be separated from the accommodating portion. The limiting part comprises a first limiting part 112 disposed above the accommodating part for preventing the hook body 121 from separating from the accommodating part, and a second limiting part 113 disposed outside the spring 122 for preventing the spring 122 from separating from the spring support 1213.

Preferably, the first position-limiting portion 112 is a position-limiting rib 1141 disposed above the accommodating portion, and the second position-limiting portion 113 is a position-limiting rib 1141 protruding out of the bottom of the accommodating portion. As shown in fig. 3, the first position-limiting portion 112 may be a position-limiting rib 1141 horizontal to the bottom of the accommodating portion, and the second position-limiting portion 113 may be a position-limiting rib 1141 vertical to the bottom of the accommodating portion. Preferably, the accommodating cavity comprises a spring 122 accommodating portion, and the second limiting portion 113 is disposed outside the spring 122 accommodating portion. Preferably, the second position-limiting portion 113 is provided with a notch 1131 for the spring support 1213 to pass through. Preferably, the limiting portion includes a third limiting portion 114 disposed at the bottom of the accommodating portion for limiting the sliding range of the hook body 121, after the third limiting portion 114 is pressed, the third limiting portion 114 can be pressed, and the hook body 121 is provided with a groove 12121 through which the third limiting portion 114 passes.

When the hook body 121 is installed, the third limiting portion 114 can be automatically pressed down until the third limiting portion 114 automatically penetrates out of the groove 12121 when the hook body 121 slides from one end of the spring support 1213 to the other end, and when the hook body needs to be taken out, the third limiting portion 114 can be pressed down after the third limiting portion 114 is pressed, the hook body 121 is slid backwards until the front end of the hook body 121 can be separated from the middle of the first limiting portion 112, and the hook body 121 is integrally lifted upwards, so that the third limiting portion 114 is also separated from the groove 12121.

Preferably, the third position-limiting portion 114 is a rib having a slope-face protrusion 1142 at one end, and the rib is integrally injection-molded with the housing 11 and is connected to the housing 11 only at the root. The ribs of the third position-limiting portion 114 make it very elastic, and the third position-limiting portion 114 can be easily pressed down after the third position-limiting portion 114 is pressed. One side of the inclined protrusion 1142 of the third position-limiting part 114 has an inclined surface, which facilitates the smooth sliding of the hook body 121.

Preferably, the housing 11 and the first hook 111 are integrally injection molded, and the hook body 121 is integrally injection molded, so that the integrated circuit board is simple to process, low in overall cost, capable of being used for designing various electrical components, and excellent in universality and collocation.

Of course, besides the above-mentioned implementation manners, the third limiting portion may also be implemented by integrally injection molding the case or only a part of the case related to the present invention or separately formed in other manufacturing manners.

Preferably, the first hook 111 and the second hook 12 are arranged in a vertically staggered manner. For example, two first hooks 111, wherein a second hook 12 is disposed below the corresponding middle line, so as to apply force and save the number of the second hooks 12.

As shown in fig. 4, 5 and 6, the cartridge 1 of the present invention includes the above-described cartridge mounting structure. The cassette 1 in the present invention preferably includes one or more of control devices such as a controller unit, a PLC (programmable logic controller) unit, an inverter unit, a servo unit, a power supply unit, an I/O unit, a sensor unit, a switch unit, a safety unit, and a relay unit, which are independent of each other, or a control device in which modules are plugged, and the mounting rail 2 in the present invention is preferably a DIN rail that conforms to the DIN standard for the control device. Moreover, the box body 1 of the utility model can also comprise a plurality of box body 1 modules, and the adjacent box body 1 modules are connected by inserting electric connection terminals arranged on the side parts of the box body 1 modules.

Preferably, the cartridge 1 comprises a plurality of cartridge 1 modules, and the adjacent cartridge 1 modules are connected through the electric connection terminals provided at the side portions of the cartridge modules. The first hook 11 and the second hook 12 in the utility model can be arranged on the same box body module, or can be respectively arranged on the adjacent box body modules, and are firstly connected through the box body modules and then are installed on the installation guide rail 2.

When the second hook 12 is installed, the spring 122 is firstly sleeved on the spring support 1213, the hook body 121 is placed along the axis of the accommodating part, and the fixing part 1212 of the hook body 121 is provided, wherein the fixing part 1212 includes a narrower first section away from the hook 1211 and a wider second section close to the hook 1211, the width of the second section is greater than the gap distance between the two spacing fins 1141 of the first spacing part 112, the fixing part can be separated from the accommodating part along the lower side of the first spacing part 112, and cannot be separated from between the two opposing first spacing parts 112, the first section of the accommodating part is separated from between the two opposing first spacing parts 112, the first spacing part 112 includes two spacing fins 1141 symmetrically arranged on both sides of the accommodating part at a certain distance, and two sets are provided.

When the second hook 12 is mounted, it is placed in the accommodating portion, and pushes the hook body 121 to slide toward the first limiting portion 112 along the central axis direction of the notch 1131 on the second limiting portion 113, the third limiting portion 114 at the bottom of the accommodating portion penetrates into the groove 12121 of the hook body 121, the hook body 121 is limited to the lower side of the first limiting portion 112, the spring support 1213 and the spring 122 are limited to the accommodating portion of the spring 122, and are limited to the inner side of the second limiting portion 113.

When installing box body 1 to installation guide rail 2 use, box body 1 that will have 1 mounting structure of box body is taken, block second pothook 12 in the downside of installation guide rail 2, then compress spring 122 in second pothook 12, make the distance of second pothook 12 and first pothook 111 be greater than the width of installation guide rail 2, make first pothook 111 be located the top of installation guide rail 2 opposite side, then release first pothook 111, first pothook 111 moves to activity pothook head direction under the effect of spring 122 resilience force in second pothook 12, thereby block installation guide rail 2. At this time, the installation guide rail 2 is located between the first hook 111 and the second hook 12, so that the installation guide rail 2 is stably clamped with the box body 1. When the box body 1 needs to be overhauled and maintained, the box body is convenient to take down. The box body 1 is provided with a movable space for accommodating the third position-limiting portion below the third position-limiting portion 114.

When the mounting component of the box body 1 needs to be replaced, only pressure needs to be applied to the third limiting part 114, so that the hook body 121 slides backwards along the central axis direction of the notch 1131 on the second limiting part 113, the spring support 1213 extends out of the second limiting part 113 through the notch 1131 on the second limiting part 113, the third limiting part 114 to the bottom of the accommodating part is separated from the groove 12121 of the hook body 121, the first narrow section in the fixing part 1212 of the hook body 121 is separated from the first limiting part 112, and the hook body 121 is separated from the accommodating part and taken out.

According to the size of the electrical component and the required stability requirement, as shown in fig. 5 and 6, a plurality of first hooks 111 and second hooks 12 can be arranged on the box body 1, and the number of the first hooks 111 and the second hooks 12 can be matched arbitrarily.

The box body installation structure of the utility model can be effectively installed for the box body 1 except the control device, the installation guide rail 2 can be simply modified and adapted, the installation guide rail 2 comprises a first installation surface 21 used for installing on other objects (such as wall surfaces and the like) and a second installation surface 22 used for installing the box body 1, and the second installation surface 22 is matched with the shape of the installation surface of the box body 11. The first hook 11 and the second hook 12 according to the utility model are mainly used for clamping and fixing. The installation guide rail can be replaced by other objects to be fixed, the inner surfaces of the hooks of the first hook 11 and the second hook 12 can be adaptively matched with the surface of the object to be fixed, the first hook 11 and the second hook 12 can be arranged up and down or up and down according to the different placing directions or surface curvatures of the object to be fixed, the left and right arrangement or the right and left arrangement can be realized, or the first hook 11 and the second hook 12 can have certain curvatures. Moreover, for very light objects to be fixed, the first hook 11 and the second hook 12 can be further simplified into a clamping card, and the inner side of the clamping card can be provided with an anti-slip structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the utility model within the protection scope of the present invention.

Claims

1. A box body mounting structure is characterized in that: the box body comprises a shell, a first clamping hook and a second clamping hook which are used for being clamped on the installation guide rail are oppositely arranged on the installation surface of the shell, the first clamping hook is a fixed clamping hook, the second clamping hook is a movable clamping hook, the second clamping hook comprises a clamping hook body and a spring, the clamping hook body is fixedly provided with a clamping hook part, one side of the clamping hook part is provided with a fixed part, the other side of the clamping hook part is provided with a spring support, the spring sleeve is arranged on the spring support, the shell is provided with an accommodating part for accommodating the clamping hook body and limiting the fixed part of the clamping hook body, and the spring is separated from a limiting part of the accommodating part.

2. The cartridge mounting structure according to claim 1, wherein: the limiting part comprises a first limiting part and a second limiting part, wherein the first limiting part is arranged above the accommodating part and used for preventing the hook body from being separated from the accommodating part, and the second limiting part is arranged outside the spring and used for preventing the spring from being separated from the spring support.

3. The cartridge mounting structure according to claim 2, wherein: the first limiting part is a limiting fin arranged above the accommodating part, and the second limiting part is a limiting fin protruding out of the bottom of the accommodating part.

4. The cartridge mounting structure according to claim 2, wherein: the accommodating part comprises a spring accommodating part, and the second limiting part is arranged on the outer side of the spring accommodating part.

5. The cartridge mounting structure according to claim 2, wherein: and a notch for the spring support to pass through is arranged on the second limiting part.

6. The cartridge mounting structure according to claim 1, wherein: the limiting part comprises a third limiting part which is arranged at the bottom of the accommodating part and used for limiting the body part of the clamping hook to slide, the third limiting part can be pressed down after the third limiting part is pressed, a groove for the third limiting part to penetrate out is arranged on the clamping hook body, and the length of the groove limits the moving range of the second clamping hook.

7. The cartridge mounting structure according to claim 6, wherein: the third limiting part is a rib with one end provided with an inclined plane protrusion, and the rib and the shell are integrally injection-molded and are only connected with the shell at the root.

8. The cartridge mounting structure according to any one of claims 1 to 7, wherein: the first clamping hook and the second clamping hook are arranged in a vertically staggered mode.

9. A cartridge comprising the cartridge mounting structure of claim 8.

10. The cartridge of claim 9, wherein the cartridge comprises a plurality of cartridge modules, adjacent cartridge modules being connected by electrical connection terminals provided on sides of the cartridge modules.